64965492

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 169827840

約数和(自身を除く): 104862348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 79, 106, 158, 159, 212, 237, 316, 318, 431, 474, 477, 636, 711, 862, 948, 954, 1293, 1422, 1724, 1908, 2586, 2844, 3879, 4187, 5172, 7758, 8374, 12561, 15516, 16748, 22843, 25122, 34049, 37683, 45686, 50244, 68098, 68529, 75366, 91372, 102147, 136196, 137058, 150732, 204294, 205587, 274116, 306441, 408588, 411174, 612882, 822348, 1225764, 1804597, 3609194, 5413791, 7218388, 10827582, 16241373, 21655164, 32482746, 64965492]

約数ペア:

[(1, 64965492), (2, 32482746), (3, 21655164), (4, 16241373), (6, 10827582), (9, 7218388), (12, 5413791), (18, 3609194), (36, 1804597), (53, 1225764), (79, 822348), (106, 612882), (158, 411174), (159, 408588), (212, 306441), (237, 274116), (316, 205587), (318, 204294), (431, 150732), (474, 137058), (477, 136196), (636, 102147), (711, 91372), (862, 75366), (948, 68529), (954, 68098), (1293, 50244), (1422, 45686), (1724, 37683), (1908, 34049), (2586, 25122), (2844, 22843), (3879, 16748), (4187, 15516), (5172, 12561), (7758, 8374)]