71196770

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{1409}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 133194240

約数和(自身を除く): 61997470

約数列:

[1, 2, 5, 10, 31, 62, 155, 163, 310, 326, 815, 1409, 1630, 2818, 5053, 7045, 10106, 14090, 25265, 43679, 50530, 87358, 218395, 229667, 436790, 459334, 1148335, 2296670, 7119677, 14239354, 35598385, 71196770]

約数ペア:

[(1, 71196770), (2, 35598385), (5, 14239354), (10, 7119677), (31, 2296670), (62, 1148335), (155, 459334), (163, 436790), (310, 229667), (326, 218395), (815, 87358), (1409, 50530), (1630, 43679), (2818, 25265), (5053, 14090), (7045, 10106)]