8628354

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:140

約数の個数: 72

約数和(自身を含む): 22533888

約数和(自身を除く): 13905534

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 47, 62, 63, 93, 94, 126, 141, 186, 217, 279, 282, 329, 423, 434, 558, 651, 658, 846, 987, 1302, 1457, 1953, 1974, 2209, 2914, 2961, 3906, 4371, 4418, 5922, 6627, 8742, 10199, 13113, 13254, 15463, 19881, 20398, 26226, 30597, 30926, 39762, 46389, 61194, 68479, 91791, 92778, 136958, 139167, 183582, 205437, 278334, 410874, 479353, 616311, 958706, 1232622, 1438059, 2876118, 4314177, 8628354]

約数ペア:

[(1, 8628354), (2, 4314177), (3, 2876118), (6, 1438059), (7, 1232622), (9, 958706), (14, 616311), (18, 479353), (21, 410874), (31, 278334), (42, 205437), (47, 183582), (62, 139167), (63, 136958), (93, 92778), (94, 91791), (126, 68479), (141, 61194), (186, 46389), (217, 39762), (279, 30926), (282, 30597), (329, 26226), (423, 20398), (434, 19881), (558, 15463), (651, 13254), (658, 13113), (846, 10199), (987, 8742), (1302, 6627), (1457, 5922), (1953, 4418), (1974, 4371), (2209, 3906), (2914, 2961)]