72809328

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{293}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 195987456

約数和(自身を除く): 123178128

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 93, 124, 167, 186, 248, 293, 334, 372, 496, 501, 586, 668, 744, 879, 1002, 1172, 1336, 1488, 1758, 2004, 2344, 2672, 3516, 4008, 4688, 5177, 7032, 8016, 9083, 10354, 14064, 15531, 18166, 20708, 27249, 31062, 36332, 41416, 48931, 54498, 62124, 72664, 82832, 97862, 108996, 124248, 145328, 146793, 195724, 217992, 248496, 293586, 391448, 435984, 587172, 782896, 1174344, 1516861, 2348688, 3033722, 4550583, 6067444, 9101166, 12134888, 18202332, 24269776, 36404664, 72809328]

約数ペア:

[(1, 72809328), (2, 36404664), (3, 24269776), (4, 18202332), (6, 12134888), (8, 9101166), (12, 6067444), (16, 4550583), (24, 3033722), (31, 2348688), (48, 1516861), (62, 1174344), (93, 782896), (124, 587172), (167, 435984), (186, 391448), (248, 293586), (293, 248496), (334, 217992), (372, 195724), (496, 146793), (501, 145328), (586, 124248), (668, 108996), (744, 97862), (879, 82832), (1002, 72664), (1172, 62124), (1336, 54498), (1488, 48931), (1758, 41416), (2004, 36332), (2344, 31062), (2672, 27249), (3516, 20708), (4008, 18166), (4688, 15531), (5177, 14064), (7032, 10354), (8016, 9083)]