51296364

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 155990016

約数和(自身を除く): 104693652

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 61, 63, 71, 84, 94, 122, 126, 141, 142, 183, 188, 213, 244, 252, 282, 284, 329, 366, 423, 426, 427, 497, 549, 564, 639, 658, 732, 846, 852, 854, 987, 994, 1098, 1278, 1281, 1316, 1491, 1692, 1708, 1974, 1988, 2196, 2556, 2562, 2867, 2961, 2982, 3337, 3843, 3948, 4331, 4473, 5124, 5734, 5922, 5964, 6674, 7686, 8601, 8662, 8946, 10011, 11468, 11844, 12993, 13348, 15372, 17202, 17324, 17892, 20022, 20069, 23359, 25803, 25986, 30033, 30317, 34404, 38979, 40044, 40138, 46718, 51606, 51972, 60066, 60207, 60634, 70077, 77958, 80276, 90951, 93436, 103212, 120132, 120414, 121268, 140154, 155916, 180621, 181902, 203557, 210231, 240828, 272853, 280308, 361242, 363804, 407114, 420462, 545706, 610671, 722484, 814228, 840924, 1091412, 1221342, 1424899, 1832013, 2442684, 2849798, 3664026, 4274697, 5699596, 7328052, 8549394, 12824091, 17098788, 25648182, 51296364]

約数ペア:

[(1, 51296364), (2, 25648182), (3, 17098788), (4, 12824091), (6, 8549394), (7, 7328052), (9, 5699596), (12, 4274697), (14, 3664026), (18, 2849798), (21, 2442684), (28, 1832013), (36, 1424899), (42, 1221342), (47, 1091412), (61, 840924), (63, 814228), (71, 722484), (84, 610671), (94, 545706), (122, 420462), (126, 407114), (141, 363804), (142, 361242), (183, 280308), (188, 272853), (213, 240828), (244, 210231), (252, 203557), (282, 181902), (284, 180621), (329, 155916), (366, 140154), (423, 121268), (426, 120414), (427, 120132), (497, 103212), (549, 93436), (564, 90951), (639, 80276), (658, 77958), (732, 70077), (846, 60634), (852, 60207), (854, 60066), (987, 51972), (994, 51606), (1098, 46718), (1278, 40138), (1281, 40044), (1316, 38979), (1491, 34404), (1692, 30317), (1708, 30033), (1974, 25986), (1988, 25803), (2196, 23359), (2556, 20069), (2562, 20022), (2867, 17892), (2961, 17324), (2982, 17202), (3337, 15372), (3843, 13348), (3948, 12993), (4331, 11844), (4473, 11468), (5124, 10011), (5734, 8946), (5922, 8662), (5964, 8601), (6674, 7686)]