71980968

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3671}}^1$

素因数の和:3742

約数の個数: 64

約数和(自身を含む): 193881600

約数和(自身を除く): 121900632

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 43, 57, 76, 86, 114, 129, 152, 172, 228, 258, 344, 456, 516, 817, 1032, 1634, 2451, 3268, 3671, 4902, 6536, 7342, 9804, 11013, 14684, 19608, 22026, 29368, 44052, 69749, 88104, 139498, 157853, 209247, 278996, 315706, 418494, 473559, 557992, 631412, 836988, 947118, 1262824, 1673976, 1894236, 2999207, 3788472, 5998414, 8997621, 11996828, 17995242, 23993656, 35990484, 71980968]

約数ペア:

[(1, 71980968), (2, 35990484), (3, 23993656), (4, 17995242), (6, 11996828), (8, 8997621), (12, 5998414), (19, 3788472), (24, 2999207), (38, 1894236), (43, 1673976), (57, 1262824), (76, 947118), (86, 836988), (114, 631412), (129, 557992), (152, 473559), (172, 418494), (228, 315706), (258, 278996), (344, 209247), (456, 157853), (516, 139498), (817, 88104), (1032, 69749), (1634, 44052), (2451, 29368), (3268, 22026), (3671, 19608), (4902, 14684), (6536, 11013), (7342, 9804)]