40238172

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:827

約数の個数: 72

約数和(自身を含む): 110562816

約数和(自身を除く): 70324644

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 677, 762, 1143, 1354, 1524, 1651, 2031, 2286, 2708, 3302, 4062, 4572, 4953, 6093, 6604, 8124, 8801, 9906, 12186, 14859, 17602, 19812, 24372, 26403, 29718, 35204, 52806, 59436, 79209, 85979, 105612, 158418, 171958, 257937, 316836, 343916, 515874, 773811, 1031748, 1117727, 1547622, 2235454, 3095244, 3353181, 4470908, 6706362, 10059543, 13412724, 20119086, 40238172]

約数ペア:

[(1, 40238172), (2, 20119086), (3, 13412724), (4, 10059543), (6, 6706362), (9, 4470908), (12, 3353181), (13, 3095244), (18, 2235454), (26, 1547622), (36, 1117727), (39, 1031748), (52, 773811), (78, 515874), (117, 343916), (127, 316836), (156, 257937), (234, 171958), (254, 158418), (381, 105612), (468, 85979), (508, 79209), (677, 59436), (762, 52806), (1143, 35204), (1354, 29718), (1524, 26403), (1651, 24372), (2031, 19812), (2286, 17602), (2708, 14859), (3302, 12186), (4062, 9906), (4572, 8801), (4953, 8124), (6093, 6604)]