87398564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{353}}^1$

素因数の和:716

約数の個数: 48

約数和(自身を含む): 177702336

約数和(自身を除く): 90303772

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 187, 331, 353, 374, 662, 706, 748, 1324, 1412, 3641, 3883, 5627, 6001, 7282, 7766, 11254, 12002, 14564, 15532, 22508, 24004, 61897, 66011, 116843, 123794, 132022, 233686, 247588, 264044, 467372, 1285273, 1986331, 2570546, 3972662, 5141092, 7945324, 21849641, 43699282, 87398564]

約数ペア:

[(1, 87398564), (2, 43699282), (4, 21849641), (11, 7945324), (17, 5141092), (22, 3972662), (34, 2570546), (44, 1986331), (68, 1285273), (187, 467372), (331, 264044), (353, 247588), (374, 233686), (662, 132022), (706, 123794), (748, 116843), (1324, 66011), (1412, 61897), (3641, 24004), (3883, 22508), (5627, 15532), (6001, 14564), (7282, 12002), (7766, 11254)]