81499132

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{7499}}^1$

素因数の和:7546

約数の個数: 48

約数和(自身を含む): 176400000

約数和(自身を除く): 94900868

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 209, 247, 286, 418, 494, 572, 836, 988, 2717, 5434, 7499, 10868, 14998, 29996, 82489, 97487, 142481, 164978, 194974, 284962, 329956, 389948, 569924, 1072357, 1567291, 1852253, 2144714, 3134582, 3704506, 4289428, 6269164, 7409012, 20374783, 40749566, 81499132]

約数ペア:

[(1, 81499132), (2, 40749566), (4, 20374783), (11, 7409012), (13, 6269164), (19, 4289428), (22, 3704506), (26, 3134582), (38, 2144714), (44, 1852253), (52, 1567291), (76, 1072357), (143, 569924), (209, 389948), (247, 329956), (286, 284962), (418, 194974), (494, 164978), (572, 142481), (836, 97487), (988, 82489), (2717, 29996), (5434, 14998), (7499, 10868)]