81672642

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1747

約数の個数: 48

約数和(自身を含む): 185061240

約数和(自身を除く): 103388598

約数列:

[1, 2, 3, 6, 9, 18, 29, 58, 87, 97, 174, 194, 261, 291, 522, 582, 873, 1613, 1746, 2813, 3226, 4839, 5626, 8439, 9678, 14517, 16878, 25317, 29034, 46777, 50634, 93554, 140331, 156461, 280662, 312922, 420993, 469383, 841986, 938766, 1408149, 2816298, 4537369, 9074738, 13612107, 27224214, 40836321, 81672642]

約数ペア:

[(1, 81672642), (2, 40836321), (3, 27224214), (6, 13612107), (9, 9074738), (18, 4537369), (29, 2816298), (58, 1408149), (87, 938766), (97, 841986), (174, 469383), (194, 420993), (261, 312922), (291, 280662), (522, 156461), (582, 140331), (873, 93554), (1613, 50634), (1746, 46777), (2813, 29034), (3226, 25317), (4839, 16878), (5626, 14517), (8439, 9678)]