71931168

素因数分解:

$2^5\times 3^2\times {\mathrm{379}}^1\times {\mathrm{659}}^1$

素因数の和:1054

約数の個数: 72

約数和(自身を含む): 205405200

約数和(自身を除く): 133474032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 379, 659, 758, 1137, 1318, 1516, 1977, 2274, 2636, 3032, 3411, 3954, 4548, 5272, 5931, 6064, 6822, 7908, 9096, 10544, 11862, 12128, 13644, 15816, 18192, 21088, 23724, 27288, 31632, 36384, 47448, 54576, 63264, 94896, 109152, 189792, 249761, 499522, 749283, 999044, 1498566, 1998088, 2247849, 2997132, 3996176, 4495698, 5994264, 7992352, 8991396, 11988528, 17982792, 23977056, 35965584, 71931168]

約数ペア:

[(1, 71931168), (2, 35965584), (3, 23977056), (4, 17982792), (6, 11988528), (8, 8991396), (9, 7992352), (12, 5994264), (16, 4495698), (18, 3996176), (24, 2997132), (32, 2247849), (36, 1998088), (48, 1498566), (72, 999044), (96, 749283), (144, 499522), (288, 249761), (379, 189792), (659, 109152), (758, 94896), (1137, 63264), (1318, 54576), (1516, 47448), (1977, 36384), (2274, 31632), (2636, 27288), (3032, 23724), (3411, 21088), (3954, 18192), (4548, 15816), (5272, 13644), (5931, 12128), (6064, 11862), (6822, 10544), (7908, 9096)]