31141968

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:397

約数の個数: 120

約数和(自身を含む): 95306400

約数和(自身を除く): 64164432

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 104, 132, 143, 156, 169, 176, 208, 264, 286, 312, 338, 349, 429, 507, 528, 572, 624, 676, 698, 858, 1014, 1047, 1144, 1352, 1396, 1716, 1859, 2028, 2094, 2288, 2704, 2792, 3432, 3718, 3839, 4056, 4188, 4537, 5577, 5584, 6864, 7436, 7678, 8112, 8376, 9074, 11154, 11517, 13611, 14872, 15356, 16752, 18148, 22308, 23034, 27222, 29744, 30712, 36296, 44616, 46068, 49907, 54444, 58981, 61424, 72592, 89232, 92136, 99814, 108888, 117962, 149721, 176943, 184272, 199628, 217776, 235924, 299442, 353886, 399256, 471848, 598884, 648791, 707772, 798512, 943696, 1197768, 1297582, 1415544, 1946373, 2395536, 2595164, 2831088, 3892746, 5190328, 7785492, 10380656, 15570984, 31141968]

約数ペア:

[(1, 31141968), (2, 15570984), (3, 10380656), (4, 7785492), (6, 5190328), (8, 3892746), (11, 2831088), (12, 2595164), (13, 2395536), (16, 1946373), (22, 1415544), (24, 1297582), (26, 1197768), (33, 943696), (39, 798512), (44, 707772), (48, 648791), (52, 598884), (66, 471848), (78, 399256), (88, 353886), (104, 299442), (132, 235924), (143, 217776), (156, 199628), (169, 184272), (176, 176943), (208, 149721), (264, 117962), (286, 108888), (312, 99814), (338, 92136), (349, 89232), (429, 72592), (507, 61424), (528, 58981), (572, 54444), (624, 49907), (676, 46068), (698, 44616), (858, 36296), (1014, 30712), (1047, 29744), (1144, 27222), (1352, 23034), (1396, 22308), (1716, 18148), (1859, 16752), (2028, 15356), (2094, 14872), (2288, 13611), (2704, 11517), (2792, 11154), (3432, 9074), (3718, 8376), (3839, 8112), (4056, 7678), (4188, 7436), (4537, 6864), (5577, 5584)]