181691016

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{15739}}^1$

素因数の和:15798

約数の個数: 64

約数和(自身を含む): 502420800

約数和(自身を除く): 320729784

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 104, 111, 148, 156, 222, 296, 312, 444, 481, 888, 962, 1443, 1924, 2886, 3848, 5772, 11544, 15739, 31478, 47217, 62956, 94434, 125912, 188868, 204607, 377736, 409214, 582343, 613821, 818428, 1164686, 1227642, 1636856, 1747029, 2329372, 2455284, 3494058, 4658744, 4910568, 6988116, 7570459, 13976232, 15140918, 22711377, 30281836, 45422754, 60563672, 90845508, 181691016]

約数ペア:

[(1, 181691016), (2, 90845508), (3, 60563672), (4, 45422754), (6, 30281836), (8, 22711377), (12, 15140918), (13, 13976232), (24, 7570459), (26, 6988116), (37, 4910568), (39, 4658744), (52, 3494058), (74, 2455284), (78, 2329372), (104, 1747029), (111, 1636856), (148, 1227642), (156, 1164686), (222, 818428), (296, 613821), (312, 582343), (444, 409214), (481, 377736), (888, 204607), (962, 188868), (1443, 125912), (1924, 94434), (2886, 62956), (3848, 47217), (5772, 31478), (11544, 15739)]