63990668

素因数分解:

$2^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7963}}^1$

素因数の和:8022

約数の個数: 36

約数和(自身を含む): 133460712

約数和(自身を除く): 69470044

約数列:

[1, 2, 4, 7, 14, 28, 41, 49, 82, 98, 164, 196, 287, 574, 1148, 2009, 4018, 7963, 8036, 15926, 31852, 55741, 111482, 222964, 326483, 390187, 652966, 780374, 1305932, 1560748, 2285381, 4570762, 9141524, 15997667, 31995334, 63990668]

約数ペア:

[(1, 63990668), (2, 31995334), (4, 15997667), (7, 9141524), (14, 4570762), (28, 2285381), (41, 1560748), (49, 1305932), (82, 780374), (98, 652966), (164, 390187), (196, 326483), (287, 222964), (574, 111482), (1148, 55741), (2009, 31852), (4018, 15926), (7963, 8036)]