9780156274

素因数分解:

$2^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{3181}}^1$

素因数の和:3563

約数の個数: 48

約数和(自身を含む): 17270432280

約数和(自身を除く): 7490276006

約数列:

[1, 2, 7, 14, 49, 98, 137, 229, 274, 458, 959, 1603, 1918, 3181, 3206, 6362, 6713, 11221, 13426, 22267, 22442, 31373, 44534, 62746, 155869, 219611, 311738, 435797, 439222, 728449, 871594, 1456898, 1537277, 3050579, 3074554, 5099143, 6101158, 10198286, 21354053, 35694001, 42708106, 71388002, 99797513, 199595026, 698582591, 1397165182, 4890078137, 9780156274]

約数ペア:

[(1, 9780156274), (2, 4890078137), (7, 1397165182), (14, 698582591), (49, 199595026), (98, 99797513), (137, 71388002), (229, 42708106), (274, 35694001), (458, 21354053), (959, 10198286), (1603, 6101158), (1918, 5099143), (3181, 3074554), (3206, 3050579), (6362, 1537277), (6713, 1456898), (11221, 871594), (13426, 728449), (22267, 439222), (22442, 435797), (31373, 311738), (44534, 219611), (62746, 155869)]