26556628

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 58145472

約数和(自身を除く): 31588844

約数列:

[1, 2, 4, 7, 14, 23, 28, 43, 46, 49, 86, 92, 98, 137, 161, 172, 196, 274, 301, 322, 548, 602, 644, 959, 989, 1127, 1204, 1918, 1978, 2107, 2254, 3151, 3836, 3956, 4214, 4508, 5891, 6302, 6713, 6923, 8428, 11782, 12604, 13426, 13846, 22057, 23564, 26852, 27692, 41237, 44114, 48461, 82474, 88228, 96922, 135493, 154399, 164948, 193844, 270986, 288659, 308798, 541972, 577318, 617596, 948451, 1154636, 1896902, 3793804, 6639157, 13278314, 26556628]

約数ペア:

[(1, 26556628), (2, 13278314), (4, 6639157), (7, 3793804), (14, 1896902), (23, 1154636), (28, 948451), (43, 617596), (46, 577318), (49, 541972), (86, 308798), (92, 288659), (98, 270986), (137, 193844), (161, 164948), (172, 154399), (196, 135493), (274, 96922), (301, 88228), (322, 82474), (548, 48461), (602, 44114), (644, 41237), (959, 27692), (989, 26852), (1127, 23564), (1204, 22057), (1918, 13846), (1978, 13426), (2107, 12604), (2254, 11782), (3151, 8428), (3836, 6923), (3956, 6713), (4214, 6302), (4508, 5891)]