72407446190

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{1063}}^1\times {\mathrm{128521}}^1$

素因数の和:129644

約数の個数: 32

約数和(自身を含む): 132918480576

約数和(自身を除く): 60511034386

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 1063, 2126, 5315, 10630, 56339, 112678, 128521, 257042, 281695, 563390, 642605, 1285210, 6811613, 13623226, 34058065, 68116130, 136617823, 273235646, 683089115, 1366178230, 7240744619, 14481489238, 36203723095, 72407446190]

約数ペア:

[(1, 72407446190), (2, 36203723095), (5, 14481489238), (10, 7240744619), (53, 1366178230), (106, 683089115), (265, 273235646), (530, 136617823), (1063, 68116130), (2126, 34058065), (5315, 13623226), (10630, 6811613), (56339, 1285210), (112678, 642605), (128521, 563390), (257042, 281695)]