71496230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 145248768

約数和(自身を除く): 73752538

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 113, 130, 155, 157, 226, 310, 314, 403, 565, 785, 806, 1130, 1469, 1570, 2015, 2041, 2938, 3503, 4030, 4082, 4867, 7006, 7345, 9734, 10205, 14690, 17515, 17741, 20410, 24335, 35030, 35482, 45539, 48670, 63271, 88705, 91078, 126542, 177410, 227695, 230633, 316355, 455390, 461266, 549971, 632710, 1099942, 1153165, 2306330, 2749855, 5499710, 7149623, 14299246, 35748115, 71496230]

約数ペア:

[(1, 71496230), (2, 35748115), (5, 14299246), (10, 7149623), (13, 5499710), (26, 2749855), (31, 2306330), (62, 1153165), (65, 1099942), (113, 632710), (130, 549971), (155, 461266), (157, 455390), (226, 316355), (310, 230633), (314, 227695), (403, 177410), (565, 126542), (785, 91078), (806, 88705), (1130, 63271), (1469, 48670), (1570, 45539), (2015, 35482), (2041, 35030), (2938, 24335), (3503, 20410), (4030, 17741), (4082, 17515), (4867, 14690), (7006, 10205), (7345, 9734)]