31235104

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^2$

素因数の和:138

約数の個数: 72

約数和(自身を含む): 68076288

約数和(自身を除く): 36841184

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 37, 46, 62, 74, 92, 124, 148, 184, 248, 296, 368, 496, 592, 713, 736, 851, 992, 1147, 1184, 1369, 1426, 1702, 2294, 2738, 2852, 3404, 4588, 5476, 5704, 6808, 9176, 10952, 11408, 13616, 18352, 21904, 22816, 26381, 27232, 31487, 36704, 42439, 43808, 52762, 62974, 84878, 105524, 125948, 169756, 211048, 251896, 339512, 422096, 503792, 679024, 844192, 976097, 1007584, 1358048, 1952194, 3904388, 7808776, 15617552, 31235104]

約数ペア:

[(1, 31235104), (2, 15617552), (4, 7808776), (8, 3904388), (16, 1952194), (23, 1358048), (31, 1007584), (32, 976097), (37, 844192), (46, 679024), (62, 503792), (74, 422096), (92, 339512), (124, 251896), (148, 211048), (184, 169756), (248, 125948), (296, 105524), (368, 84878), (496, 62974), (592, 52762), (713, 43808), (736, 42439), (851, 36704), (992, 31487), (1147, 27232), (1184, 26381), (1369, 22816), (1426, 21904), (1702, 18352), (2294, 13616), (2738, 11408), (2852, 10952), (3404, 9176), (4588, 6808), (5476, 5704)]