55544296444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{691}}^1\times {\mathrm{16987}}^1$

素因数の和:17715

約数の個数: 72

約数和(自身を含む): 120472372608

約数和(自身を除く): 64928076164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 169, 182, 338, 364, 676, 691, 1183, 1382, 2366, 2764, 4732, 4837, 8983, 9674, 16987, 17966, 19348, 33974, 35932, 62881, 67948, 116779, 118909, 125762, 220831, 233558, 237818, 251524, 441662, 467116, 475636, 817453, 883324, 1545817, 1634906, 2870803, 3091634, 3269812, 5741606, 6183268, 11483212, 11738017, 20095621, 23476034, 40191242, 46952068, 80382484, 82166119, 152594221, 164332238, 305188442, 328664476, 610376884, 1068159547, 1983724873, 2136319094, 3967449746, 4272638188, 7934899492, 13886074111, 27772148222, 55544296444]

約数ペア:

[(1, 55544296444), (2, 27772148222), (4, 13886074111), (7, 7934899492), (13, 4272638188), (14, 3967449746), (26, 2136319094), (28, 1983724873), (52, 1068159547), (91, 610376884), (169, 328664476), (182, 305188442), (338, 164332238), (364, 152594221), (676, 82166119), (691, 80382484), (1183, 46952068), (1382, 40191242), (2366, 23476034), (2764, 20095621), (4732, 11738017), (4837, 11483212), (8983, 6183268), (9674, 5741606), (16987, 3269812), (17966, 3091634), (19348, 2870803), (33974, 1634906), (35932, 1545817), (62881, 883324), (67948, 817453), (116779, 475636), (118909, 467116), (125762, 441662), (220831, 251524), (233558, 237818)]