131631792

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:726

約数の個数: 80

約数和(自身を含む): 352438752

約数和(自身を除く): 220806960

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 137, 148, 222, 274, 296, 411, 444, 541, 548, 592, 822, 888, 1082, 1096, 1623, 1644, 1776, 2164, 2192, 3246, 3288, 4328, 5069, 6492, 6576, 8656, 10138, 12984, 15207, 20017, 20276, 25968, 30414, 40034, 40552, 60051, 60828, 74117, 80068, 81104, 120102, 121656, 148234, 160136, 222351, 240204, 243312, 296468, 320272, 444702, 480408, 592936, 889404, 960816, 1185872, 1778808, 2742329, 3557616, 5484658, 8226987, 10969316, 16453974, 21938632, 32907948, 43877264, 65815896, 131631792]

約数ペア:

[(1, 131631792), (2, 65815896), (3, 43877264), (4, 32907948), (6, 21938632), (8, 16453974), (12, 10969316), (16, 8226987), (24, 5484658), (37, 3557616), (48, 2742329), (74, 1778808), (111, 1185872), (137, 960816), (148, 889404), (222, 592936), (274, 480408), (296, 444702), (411, 320272), (444, 296468), (541, 243312), (548, 240204), (592, 222351), (822, 160136), (888, 148234), (1082, 121656), (1096, 120102), (1623, 81104), (1644, 80068), (1776, 74117), (2164, 60828), (2192, 60051), (3246, 40552), (3288, 40034), (4328, 30414), (5069, 25968), (6492, 20276), (6576, 20017), (8656, 15207), (10138, 12984)]