81595192

素因数分解:

$2^3\times 7^2\times {\mathrm{163}}^1\times {\mathrm{1277}}^1$

素因数の和:1460

約数の個数: 48

約数和(自身を含む): 179201160

約数和(自身を除く): 97605968

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 392, 652, 1141, 1277, 1304, 2282, 2554, 4564, 5108, 7987, 8939, 9128, 10216, 15974, 17878, 31948, 35756, 62573, 63896, 71512, 125146, 208151, 250292, 416302, 500584, 832604, 1457057, 1665208, 2914114, 5828228, 10199399, 11656456, 20398798, 40797596, 81595192]

約数ペア:

[(1, 81595192), (2, 40797596), (4, 20398798), (7, 11656456), (8, 10199399), (14, 5828228), (28, 2914114), (49, 1665208), (56, 1457057), (98, 832604), (163, 500584), (196, 416302), (326, 250292), (392, 208151), (652, 125146), (1141, 71512), (1277, 63896), (1304, 62573), (2282, 35756), (2554, 31948), (4564, 17878), (5108, 15974), (7987, 10216), (8939, 9128)]