31342696

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:155

約数の個数: 128

約数和(自身を含む): 80559360

約数和(自身を除く): 49216664

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 34, 41, 44, 56, 68, 73, 77, 82, 88, 119, 136, 146, 154, 164, 187, 238, 287, 292, 308, 328, 374, 451, 476, 511, 574, 584, 616, 697, 748, 803, 902, 952, 1022, 1148, 1241, 1309, 1394, 1496, 1606, 1804, 2044, 2296, 2482, 2618, 2788, 2993, 3157, 3212, 3608, 4088, 4879, 4964, 5236, 5576, 5621, 5986, 6314, 6424, 7667, 8687, 9758, 9928, 10472, 11242, 11972, 12628, 13651, 15334, 17374, 19516, 20951, 22484, 23944, 25256, 27302, 30668, 32923, 34748, 39032, 41902, 44968, 50881, 53669, 54604, 61336, 65846, 69496, 83804, 95557, 101762, 107338, 109208, 131692, 167608, 191114, 203524, 214676, 230461, 263384, 356167, 382228, 407048, 429352, 460922, 559691, 712334, 764456, 921844, 1119382, 1424668, 1843688, 2238764, 2849336, 3917837, 4477528, 7835674, 15671348, 31342696]

約数ペア:

[(1, 31342696), (2, 15671348), (4, 7835674), (7, 4477528), (8, 3917837), (11, 2849336), (14, 2238764), (17, 1843688), (22, 1424668), (28, 1119382), (34, 921844), (41, 764456), (44, 712334), (56, 559691), (68, 460922), (73, 429352), (77, 407048), (82, 382228), (88, 356167), (119, 263384), (136, 230461), (146, 214676), (154, 203524), (164, 191114), (187, 167608), (238, 131692), (287, 109208), (292, 107338), (308, 101762), (328, 95557), (374, 83804), (451, 69496), (476, 65846), (511, 61336), (574, 54604), (584, 53669), (616, 50881), (697, 44968), (748, 41902), (803, 39032), (902, 34748), (952, 32923), (1022, 30668), (1148, 27302), (1241, 25256), (1309, 23944), (1394, 22484), (1496, 20951), (1606, 19516), (1804, 17374), (2044, 15334), (2296, 13651), (2482, 12628), (2618, 11972), (2788, 11242), (2993, 10472), (3157, 9928), (3212, 9758), (3608, 8687), (4088, 7667), (4879, 6424), (4964, 6314), (5236, 5986), (5576, 5621)]