90686556

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{661}}^1$

素因数の和:811

約数の個数: 72

約数和(自身を含む): 238076384

約数和(自身を除く): 147389828

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 103, 111, 148, 206, 222, 309, 333, 412, 444, 618, 661, 666, 927, 1236, 1322, 1332, 1854, 1983, 2644, 3708, 3811, 3966, 5949, 7622, 7932, 11433, 11898, 15244, 22866, 23796, 24457, 34299, 45732, 48914, 68083, 68598, 73371, 97828, 136166, 137196, 146742, 204249, 220113, 272332, 293484, 408498, 440226, 612747, 816996, 880452, 1225494, 2450988, 2519071, 5038142, 7557213, 10076284, 15114426, 22671639, 30228852, 45343278, 90686556]

約数ペア:

[(1, 90686556), (2, 45343278), (3, 30228852), (4, 22671639), (6, 15114426), (9, 10076284), (12, 7557213), (18, 5038142), (36, 2519071), (37, 2450988), (74, 1225494), (103, 880452), (111, 816996), (148, 612747), (206, 440226), (222, 408498), (309, 293484), (333, 272332), (412, 220113), (444, 204249), (618, 146742), (661, 137196), (666, 136166), (927, 97828), (1236, 73371), (1322, 68598), (1332, 68083), (1854, 48914), (1983, 45732), (2644, 34299), (3708, 24457), (3811, 23796), (3966, 22866), (5949, 15244), (7622, 11898), (7932, 11433)]