90155488

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1609}}^1$

素因数の和:1739

約数の個数: 48

約数和(自身を含む): 189876960

約数和(自身を除く): 99721472

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 103, 136, 206, 272, 412, 544, 824, 1609, 1648, 1751, 3218, 3296, 3502, 6436, 7004, 12872, 14008, 25744, 27353, 28016, 51488, 54706, 56032, 109412, 165727, 218824, 331454, 437648, 662908, 875296, 1325816, 2651632, 2817359, 5303264, 5634718, 11269436, 22538872, 45077744, 90155488]

約数ペア:

[(1, 90155488), (2, 45077744), (4, 22538872), (8, 11269436), (16, 5634718), (17, 5303264), (32, 2817359), (34, 2651632), (68, 1325816), (103, 875296), (136, 662908), (206, 437648), (272, 331454), (412, 218824), (544, 165727), (824, 109412), (1609, 56032), (1648, 54706), (1751, 51488), (3218, 28016), (3296, 27353), (3502, 25744), (6436, 14008), (7004, 12872)]