78734348

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{2531}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 173553408

約数和(自身を除く): 94819060

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 101, 154, 202, 308, 404, 707, 1111, 1414, 2222, 2531, 2828, 4444, 5062, 7777, 10124, 15554, 17717, 27841, 31108, 35434, 55682, 70868, 111364, 194887, 255631, 389774, 511262, 779548, 1022524, 1789417, 2811941, 3578834, 5623882, 7157668, 11247764, 19683587, 39367174, 78734348]

約数ペア:

[(1, 78734348), (2, 39367174), (4, 19683587), (7, 11247764), (11, 7157668), (14, 5623882), (22, 3578834), (28, 2811941), (44, 1789417), (77, 1022524), (101, 779548), (154, 511262), (202, 389774), (308, 255631), (404, 194887), (707, 111364), (1111, 70868), (1414, 55682), (2222, 35434), (2531, 31108), (2828, 27841), (4444, 17717), (5062, 15554), (7777, 10124)]