87974170

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{1307}}^1$

素因数の和:1494

約数の個数: 32

約数和(自身を含む): 162736128

約数和(自身を除く): 74761958

約数列:

[1, 2, 5, 10, 53, 106, 127, 254, 265, 530, 635, 1270, 1307, 2614, 6535, 6731, 13070, 13462, 33655, 67310, 69271, 138542, 165989, 331978, 346355, 692710, 829945, 1659890, 8797417, 17594834, 43987085, 87974170]

約数ペア:

[(1, 87974170), (2, 43987085), (5, 17594834), (10, 8797417), (53, 1659890), (106, 829945), (127, 692710), (254, 346355), (265, 331978), (530, 165989), (635, 138542), (1270, 69271), (1307, 67310), (2614, 33655), (6535, 13462), (6731, 13070)]