81596982

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:325

約数の個数: 64

約数和(自身を含む): 178375680

約数和(自身を除く): 96778698

約数列:

[1, 2, 3, 6, 19, 38, 47, 57, 94, 97, 114, 141, 157, 194, 282, 291, 314, 471, 582, 893, 942, 1786, 1843, 2679, 2983, 3686, 4559, 5358, 5529, 5966, 7379, 8949, 9118, 11058, 13677, 14758, 15229, 17898, 22137, 27354, 30458, 44274, 45687, 86621, 91374, 140201, 173242, 259863, 280402, 289351, 420603, 519726, 578702, 715763, 841206, 868053, 1431526, 1736106, 2147289, 4294578, 13599497, 27198994, 40798491, 81596982]

約数ペア:

[(1, 81596982), (2, 40798491), (3, 27198994), (6, 13599497), (19, 4294578), (38, 2147289), (47, 1736106), (57, 1431526), (94, 868053), (97, 841206), (114, 715763), (141, 578702), (157, 519726), (194, 420603), (282, 289351), (291, 280402), (314, 259863), (471, 173242), (582, 140201), (893, 91374), (942, 86621), (1786, 45687), (1843, 44274), (2679, 30458), (2983, 27354), (3686, 22137), (4559, 17898), (5358, 15229), (5529, 14758), (5966, 13677), (7379, 11058), (8949, 9118)]