137438856

素因数分解:

$2^3\times 3^5\times {\mathrm{19}}^1\times {\mathrm{61}}^2$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 413103600

約数和(自身を除く): 275664744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 81, 108, 114, 122, 152, 162, 171, 183, 216, 228, 243, 244, 324, 342, 366, 456, 486, 488, 513, 549, 648, 684, 732, 972, 1026, 1098, 1159, 1368, 1464, 1539, 1647, 1944, 2052, 2196, 2318, 3078, 3294, 3477, 3721, 4104, 4392, 4617, 4636, 4941, 6156, 6588, 6954, 7442, 9234, 9272, 9882, 10431, 11163, 12312, 13176, 13908, 14823, 14884, 18468, 19764, 20862, 22326, 27816, 29646, 29768, 31293, 33489, 36936, 39528, 41724, 44652, 59292, 62586, 66978, 70699, 83448, 89304, 93879, 100467, 118584, 125172, 133956, 141398, 187758, 200934, 212097, 250344, 267912, 281637, 282796, 301401, 375516, 401868, 424194, 563274, 565592, 602802, 636291, 751032, 803736, 848388, 904203, 1126548, 1205604, 1272582, 1696776, 1808406, 1908873, 2253096, 2411208, 2545164, 3616812, 3817746, 5090328, 5726619, 7233624, 7635492, 11453238, 15270984, 17179857, 22906476, 34359714, 45812952, 68719428, 137438856]

約数ペア:

[(1, 137438856), (2, 68719428), (3, 45812952), (4, 34359714), (6, 22906476), (8, 17179857), (9, 15270984), (12, 11453238), (18, 7635492), (19, 7233624), (24, 5726619), (27, 5090328), (36, 3817746), (38, 3616812), (54, 2545164), (57, 2411208), (61, 2253096), (72, 1908873), (76, 1808406), (81, 1696776), (108, 1272582), (114, 1205604), (122, 1126548), (152, 904203), (162, 848388), (171, 803736), (183, 751032), (216, 636291), (228, 602802), (243, 565592), (244, 563274), (324, 424194), (342, 401868), (366, 375516), (456, 301401), (486, 282796), (488, 281637), (513, 267912), (549, 250344), (648, 212097), (684, 200934), (732, 187758), (972, 141398), (1026, 133956), (1098, 125172), (1159, 118584), (1368, 100467), (1464, 93879), (1539, 89304), (1647, 83448), (1944, 70699), (2052, 66978), (2196, 62586), (2318, 59292), (3078, 44652), (3294, 41724), (3477, 39528), (3721, 36936), (4104, 33489), (4392, 31293), (4617, 29768), (4636, 29646), (4941, 27816), (6156, 22326), (6588, 20862), (6954, 19764), (7442, 18468), (9234, 14884), (9272, 14823), (9882, 13908), (10431, 13176), (11163, 12312)]