67121756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1734

約数の個数: 48

約数和(自身を含む): 136486560

約数和(自身を除く): 69364804

約数列:

[1, 2, 4, 13, 19, 26, 38, 41, 52, 76, 82, 164, 247, 494, 533, 779, 988, 1066, 1558, 1657, 2132, 3116, 3314, 6628, 10127, 20254, 21541, 31483, 40508, 43082, 62966, 67937, 86164, 125932, 135874, 271748, 409279, 818558, 883181, 1290803, 1637116, 1766362, 2581606, 3532724, 5163212, 16780439, 33560878, 67121756]

約数ペア:

[(1, 67121756), (2, 33560878), (4, 16780439), (13, 5163212), (19, 3532724), (26, 2581606), (38, 1766362), (41, 1637116), (52, 1290803), (76, 883181), (82, 818558), (164, 409279), (247, 271748), (494, 135874), (533, 125932), (779, 86164), (988, 67937), (1066, 62966), (1558, 43082), (1657, 40508), (2132, 31483), (3116, 21541), (3314, 20254), (6628, 10127)]