127788668

素因数分解:

$2^2\times 7^2\times {\mathrm{137}}^1\times {\mathrm{4759}}^1$

素因数の和:4914

約数の個数: 36

約数和(自身を含む): 262095120

約数和(自身を除く): 134306452

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 137, 196, 274, 548, 959, 1918, 3836, 4759, 6713, 9518, 13426, 19036, 26852, 33313, 66626, 133252, 233191, 466382, 651983, 932764, 1303966, 2607932, 4563881, 9127762, 18255524, 31947167, 63894334, 127788668]

約数ペア:

[(1, 127788668), (2, 63894334), (4, 31947167), (7, 18255524), (14, 9127762), (28, 4563881), (49, 2607932), (98, 1303966), (137, 932764), (196, 651983), (274, 466382), (548, 233191), (959, 133252), (1918, 66626), (3836, 33313), (4759, 26852), (6713, 19036), (9518, 13426)]