72178128

素因数分解:

$2^4\times 3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1$

素因数の和:175

約数の個数: 200

約数和(自身を含む): 234422496

約数和(自身を除く): 162244368

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 61, 66, 72, 81, 83, 88, 99, 108, 122, 132, 144, 162, 166, 176, 183, 198, 216, 244, 249, 264, 297, 324, 332, 366, 396, 432, 488, 498, 528, 549, 594, 648, 664, 671, 732, 747, 792, 891, 913, 976, 996, 1098, 1188, 1296, 1328, 1342, 1464, 1494, 1584, 1647, 1782, 1826, 1992, 2013, 2196, 2241, 2376, 2684, 2739, 2928, 2988, 3294, 3564, 3652, 3984, 4026, 4392, 4482, 4752, 4941, 5063, 5368, 5478, 5976, 6039, 6588, 6723, 7128, 7304, 8052, 8217, 8784, 8964, 9882, 10126, 10736, 10956, 11952, 12078, 13176, 13446, 14256, 14608, 15189, 16104, 16434, 17928, 18117, 19764, 20252, 21912, 24156, 24651, 26352, 26892, 30378, 32208, 32868, 35856, 36234, 39528, 40504, 43824, 45567, 48312, 49302, 53784, 54351, 55693, 60756, 65736, 72468, 73953, 79056, 81008, 91134, 96624, 98604, 107568, 108702, 111386, 121512, 131472, 136701, 144936, 147906, 167079, 182268, 197208, 217404, 222772, 243024, 273402, 289872, 295812, 334158, 364536, 394416, 410103, 434808, 445544, 501237, 546804, 591624, 668316, 729072, 820206, 869616, 891088, 1002474, 1093608, 1183248, 1336632, 1503711, 1640412, 2004948, 2187216, 2673264, 3007422, 3280824, 4009896, 4511133, 6014844, 6561648, 8019792, 9022266, 12029688, 18044532, 24059376, 36089064, 72178128]

約数ペア:

[(1, 72178128), (2, 36089064), (3, 24059376), (4, 18044532), (6, 12029688), (8, 9022266), (9, 8019792), (11, 6561648), (12, 6014844), (16, 4511133), (18, 4009896), (22, 3280824), (24, 3007422), (27, 2673264), (33, 2187216), (36, 2004948), (44, 1640412), (48, 1503711), (54, 1336632), (61, 1183248), (66, 1093608), (72, 1002474), (81, 891088), (83, 869616), (88, 820206), (99, 729072), (108, 668316), (122, 591624), (132, 546804), (144, 501237), (162, 445544), (166, 434808), (176, 410103), (183, 394416), (198, 364536), (216, 334158), (244, 295812), (249, 289872), (264, 273402), (297, 243024), (324, 222772), (332, 217404), (366, 197208), (396, 182268), (432, 167079), (488, 147906), (498, 144936), (528, 136701), (549, 131472), (594, 121512), (648, 111386), (664, 108702), (671, 107568), (732, 98604), (747, 96624), (792, 91134), (891, 81008), (913, 79056), (976, 73953), (996, 72468), (1098, 65736), (1188, 60756), (1296, 55693), (1328, 54351), (1342, 53784), (1464, 49302), (1494, 48312), (1584, 45567), (1647, 43824), (1782, 40504), (1826, 39528), (1992, 36234), (2013, 35856), (2196, 32868), (2241, 32208), (2376, 30378), (2684, 26892), (2739, 26352), (2928, 24651), (2988, 24156), (3294, 21912), (3564, 20252), (3652, 19764), (3984, 18117), (4026, 17928), (4392, 16434), (4482, 16104), (4752, 15189), (4941, 14608), (5063, 14256), (5368, 13446), (5478, 13176), (5976, 12078), (6039, 11952), (6588, 10956), (6723, 10736), (7128, 10126), (7304, 9882), (8052, 8964), (8217, 8784)]