31631184

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 120

約数和(自身を含む): 97245512

約数和(自身を除く): 65614328

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 61, 72, 78, 104, 117, 122, 144, 156, 183, 208, 234, 244, 277, 312, 366, 468, 488, 549, 554, 624, 732, 793, 831, 936, 976, 1098, 1108, 1464, 1586, 1662, 1872, 2196, 2216, 2379, 2493, 2928, 3172, 3324, 3601, 4392, 4432, 4758, 4986, 6344, 6648, 7137, 7202, 8784, 9516, 9972, 10803, 12688, 13296, 14274, 14404, 16897, 19032, 19944, 21606, 28548, 28808, 32409, 33794, 38064, 39888, 43212, 50691, 57096, 57616, 64818, 67588, 86424, 101382, 114192, 129636, 135176, 152073, 172848, 202764, 219661, 259272, 270352, 304146, 405528, 439322, 518544, 608292, 658983, 811056, 878644, 1216584, 1317966, 1757288, 1976949, 2433168, 2635932, 3514576, 3953898, 5271864, 7907796, 10543728, 15815592, 31631184]

約数ペア:

[(1, 31631184), (2, 15815592), (3, 10543728), (4, 7907796), (6, 5271864), (8, 3953898), (9, 3514576), (12, 2635932), (13, 2433168), (16, 1976949), (18, 1757288), (24, 1317966), (26, 1216584), (36, 878644), (39, 811056), (48, 658983), (52, 608292), (61, 518544), (72, 439322), (78, 405528), (104, 304146), (117, 270352), (122, 259272), (144, 219661), (156, 202764), (183, 172848), (208, 152073), (234, 135176), (244, 129636), (277, 114192), (312, 101382), (366, 86424), (468, 67588), (488, 64818), (549, 57616), (554, 57096), (624, 50691), (732, 43212), (793, 39888), (831, 38064), (936, 33794), (976, 32409), (1098, 28808), (1108, 28548), (1464, 21606), (1586, 19944), (1662, 19032), (1872, 16897), (2196, 14404), (2216, 14274), (2379, 13296), (2493, 12688), (2928, 10803), (3172, 9972), (3324, 9516), (3601, 8784), (4392, 7202), (4432, 7137), (4758, 6648), (4986, 6344)]