72179784

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2777}}^1$

素因数の和:2827

約数の個数: 72

約数和(自身を含む): 206391510

約数和(自身を除く): 134211726

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 361, 456, 684, 722, 1083, 1368, 1444, 2166, 2777, 2888, 3249, 4332, 5554, 6498, 8331, 8664, 11108, 12996, 16662, 22216, 24993, 25992, 33324, 49986, 52763, 66648, 99972, 105526, 158289, 199944, 211052, 316578, 422104, 474867, 633156, 949734, 1002497, 1266312, 1899468, 2004994, 3007491, 3798936, 4009988, 6014982, 8019976, 9022473, 12029964, 18044946, 24059928, 36089892, 72179784]

約数ペア:

[(1, 72179784), (2, 36089892), (3, 24059928), (4, 18044946), (6, 12029964), (8, 9022473), (9, 8019976), (12, 6014982), (18, 4009988), (19, 3798936), (24, 3007491), (36, 2004994), (38, 1899468), (57, 1266312), (72, 1002497), (76, 949734), (114, 633156), (152, 474867), (171, 422104), (228, 316578), (342, 211052), (361, 199944), (456, 158289), (684, 105526), (722, 99972), (1083, 66648), (1368, 52763), (1444, 49986), (2166, 33324), (2777, 25992), (2888, 24993), (3249, 22216), (4332, 16662), (5554, 12996), (6498, 11108), (8331, 8664)]