26161828

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:181

約数の個数: 72

約数和(自身を含む): 59701824

約数和(自身を除く): 33539996

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 29, 44, 58, 77, 101, 116, 154, 202, 203, 308, 319, 404, 406, 638, 707, 812, 841, 1111, 1276, 1414, 1682, 2222, 2233, 2828, 2929, 3364, 4444, 4466, 5858, 5887, 7777, 8932, 9251, 11716, 11774, 15554, 18502, 20503, 23548, 31108, 32219, 37004, 41006, 64438, 64757, 82012, 84941, 128876, 129514, 169882, 225533, 259028, 339764, 451066, 594587, 902132, 934351, 1189174, 1868702, 2378348, 3737404, 6540457, 13080914, 26161828]

約数ペア:

[(1, 26161828), (2, 13080914), (4, 6540457), (7, 3737404), (11, 2378348), (14, 1868702), (22, 1189174), (28, 934351), (29, 902132), (44, 594587), (58, 451066), (77, 339764), (101, 259028), (116, 225533), (154, 169882), (202, 129514), (203, 128876), (308, 84941), (319, 82012), (404, 64757), (406, 64438), (638, 41006), (707, 37004), (812, 32219), (841, 31108), (1111, 23548), (1276, 20503), (1414, 18502), (1682, 15554), (2222, 11774), (2233, 11716), (2828, 9251), (2929, 8932), (3364, 7777), (4444, 5887), (4466, 5858)]