91001428

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{3389}}^1$

素因数の和:3544

約数の個数: 36

約数和(自身を含む): 186660180

約数和(自身を除く): 95658752

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3389, 3836, 6713, 6778, 13426, 13556, 23723, 26852, 47446, 94892, 166061, 332122, 464293, 664244, 928586, 1857172, 3250051, 6500102, 13000204, 22750357, 45500714, 91001428]

約数ペア:

[(1, 91001428), (2, 45500714), (4, 22750357), (7, 13000204), (14, 6500102), (28, 3250051), (49, 1857172), (98, 928586), (137, 664244), (196, 464293), (274, 332122), (548, 166061), (959, 94892), (1918, 47446), (3389, 26852), (3836, 23723), (6713, 13556), (6778, 13426)]