71352790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1327}}^1$

素因数の和:1636

約数の個数: 32

約数和(自身を含む): 135774720

約数和(自身を除く): 64421930

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 283, 566, 1327, 1415, 2654, 2830, 5377, 6635, 10754, 13270, 25213, 26885, 50426, 53770, 126065, 252130, 375541, 751082, 1877705, 3755410, 7135279, 14270558, 35676395, 71352790]

約数ペア:

[(1, 71352790), (2, 35676395), (5, 14270558), (10, 7135279), (19, 3755410), (38, 1877705), (95, 751082), (190, 375541), (283, 252130), (566, 126065), (1327, 53770), (1415, 50426), (2654, 26885), (2830, 25213), (5377, 13270), (6635, 10754)]