80586472

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{317}}^1\times {\mathrm{739}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 155311200

約数和(自身を除く): 74724728

約数列:

[1, 2, 4, 8, 43, 86, 172, 317, 344, 634, 739, 1268, 1478, 2536, 2956, 5912, 13631, 27262, 31777, 54524, 63554, 109048, 127108, 234263, 254216, 468526, 937052, 1874104, 10073309, 20146618, 40293236, 80586472]

約数ペア:

[(1, 80586472), (2, 40293236), (4, 20146618), (8, 10073309), (43, 1874104), (86, 937052), (172, 468526), (317, 254216), (344, 234263), (634, 127108), (739, 109048), (1268, 63554), (1478, 54524), (2536, 31777), (2956, 27262), (5912, 13631)]