138825874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 246841344

約数和(自身を除く): 108015470

約数列:

[1, 2, 11, 22, 31, 47, 61, 62, 71, 94, 122, 142, 341, 517, 671, 682, 781, 1034, 1342, 1457, 1562, 1891, 2201, 2867, 2914, 3337, 3782, 4331, 4402, 5734, 6674, 8662, 16027, 20801, 24211, 31537, 32054, 36707, 41602, 47641, 48422, 63074, 73414, 88877, 95282, 103447, 134261, 177754, 203557, 206894, 268522, 407114, 977647, 1137917, 1476871, 1955294, 2239127, 2275834, 2953742, 4478254, 6310267, 12620534, 69412937, 138825874]

約数ペア:

[(1, 138825874), (2, 69412937), (11, 12620534), (22, 6310267), (31, 4478254), (47, 2953742), (61, 2275834), (62, 2239127), (71, 1955294), (94, 1476871), (122, 1137917), (142, 977647), (341, 407114), (517, 268522), (671, 206894), (682, 203557), (781, 177754), (1034, 134261), (1342, 103447), (1457, 95282), (1562, 88877), (1891, 73414), (2201, 63074), (2867, 48422), (2914, 47641), (3337, 41602), (3782, 36707), (4331, 32054), (4402, 31537), (5734, 24211), (6674, 20801), (8662, 16027)]