87218590

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{373}}^1$

素因数の和:796

約数の個数: 32

約数和(自身を含む): 160221600

約数和(自身を除く): 73003010

約数列:

[1, 2, 5, 10, 67, 134, 335, 349, 373, 670, 698, 746, 1745, 1865, 3490, 3730, 23383, 24991, 46766, 49982, 116915, 124955, 130177, 233830, 249910, 260354, 650885, 1301770, 8721859, 17443718, 43609295, 87218590]

約数ペア:

[(1, 87218590), (2, 43609295), (5, 17443718), (10, 8721859), (67, 1301770), (134, 650885), (335, 260354), (349, 249910), (373, 233830), (670, 130177), (698, 124955), (746, 116915), (1745, 49982), (1865, 46766), (3490, 24991), (3730, 23383)]