72117864

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1223}}^1$

素因数の和:1261

約数の個数: 160

約数和(自身を含む): 248814720

約数和(自身を除く): 176696856

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 81, 84, 91, 104, 108, 117, 126, 156, 162, 168, 182, 189, 216, 234, 252, 273, 312, 324, 351, 364, 378, 468, 504, 546, 567, 648, 702, 728, 756, 819, 936, 1053, 1092, 1134, 1223, 1404, 1512, 1638, 2106, 2184, 2268, 2446, 2457, 2808, 3276, 3669, 4212, 4536, 4892, 4914, 6552, 7338, 7371, 8424, 8561, 9784, 9828, 11007, 14676, 14742, 15899, 17122, 19656, 22014, 25683, 29352, 29484, 31798, 33021, 34244, 44028, 47697, 51366, 58968, 63596, 66042, 68488, 77049, 88056, 95394, 99063, 102732, 111293, 127192, 132084, 143091, 154098, 190788, 198126, 205464, 222586, 231147, 264168, 286182, 308196, 333879, 381576, 396252, 429273, 445172, 462294, 572364, 616392, 667758, 693441, 792504, 858546, 890344, 924588, 1001637, 1144728, 1287819, 1335516, 1386882, 1717092, 1849176, 2003274, 2575638, 2671032, 2773764, 3004911, 3434184, 4006548, 5151276, 5547528, 6009822, 8013096, 9014733, 10302552, 12019644, 18029466, 24039288, 36058932, 72117864]

約数ペア:

[(1, 72117864), (2, 36058932), (3, 24039288), (4, 18029466), (6, 12019644), (7, 10302552), (8, 9014733), (9, 8013096), (12, 6009822), (13, 5547528), (14, 5151276), (18, 4006548), (21, 3434184), (24, 3004911), (26, 2773764), (27, 2671032), (28, 2575638), (36, 2003274), (39, 1849176), (42, 1717092), (52, 1386882), (54, 1335516), (56, 1287819), (63, 1144728), (72, 1001637), (78, 924588), (81, 890344), (84, 858546), (91, 792504), (104, 693441), (108, 667758), (117, 616392), (126, 572364), (156, 462294), (162, 445172), (168, 429273), (182, 396252), (189, 381576), (216, 333879), (234, 308196), (252, 286182), (273, 264168), (312, 231147), (324, 222586), (351, 205464), (364, 198126), (378, 190788), (468, 154098), (504, 143091), (546, 132084), (567, 127192), (648, 111293), (702, 102732), (728, 99063), (756, 95394), (819, 88056), (936, 77049), (1053, 68488), (1092, 66042), (1134, 63596), (1223, 58968), (1404, 51366), (1512, 47697), (1638, 44028), (2106, 34244), (2184, 33021), (2268, 31798), (2446, 29484), (2457, 29352), (2808, 25683), (3276, 22014), (3669, 19656), (4212, 17122), (4536, 15899), (4892, 14742), (4914, 14676), (6552, 11007), (7338, 9828), (7371, 9784), (8424, 8561)]