31178064

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 86851584

約数和(自身を除く): 55673520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 31, 46, 48, 62, 69, 92, 93, 124, 138, 184, 186, 248, 276, 368, 372, 496, 552, 713, 744, 911, 1104, 1426, 1488, 1822, 2139, 2733, 2852, 3644, 4278, 5466, 5704, 7288, 8556, 10932, 11408, 14576, 17112, 20953, 21864, 28241, 34224, 41906, 43728, 56482, 62859, 83812, 84723, 112964, 125718, 167624, 169446, 225928, 251436, 335248, 338892, 451856, 502872, 649543, 677784, 1005744, 1299086, 1355568, 1948629, 2598172, 3897258, 5196344, 7794516, 10392688, 15589032, 31178064]

約数ペア:

[(1, 31178064), (2, 15589032), (3, 10392688), (4, 7794516), (6, 5196344), (8, 3897258), (12, 2598172), (16, 1948629), (23, 1355568), (24, 1299086), (31, 1005744), (46, 677784), (48, 649543), (62, 502872), (69, 451856), (92, 338892), (93, 335248), (124, 251436), (138, 225928), (184, 169446), (186, 167624), (248, 125718), (276, 112964), (368, 84723), (372, 83812), (496, 62859), (552, 56482), (713, 43728), (744, 41906), (911, 34224), (1104, 28241), (1426, 21864), (1488, 20953), (1822, 17112), (2139, 14576), (2733, 11408), (2852, 10932), (3644, 8556), (4278, 7288), (5466, 5704)]