64468976

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1483}}^1$

素因数の和:1534

約数の個数: 80

約数和(自身を含む): 154573440

約数和(自身を除く): 90104464

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 38, 44, 52, 76, 88, 104, 143, 152, 176, 208, 209, 247, 286, 304, 418, 494, 572, 836, 988, 1144, 1483, 1672, 1976, 2288, 2717, 2966, 3344, 3952, 5434, 5932, 10868, 11864, 16313, 19279, 21736, 23728, 28177, 32626, 38558, 43472, 56354, 65252, 77116, 112708, 130504, 154232, 212069, 225416, 261008, 308464, 309947, 366301, 424138, 450832, 619894, 732602, 848276, 1239788, 1465204, 1696552, 2479576, 2930408, 3393104, 4029311, 4959152, 5860816, 8058622, 16117244, 32234488, 64468976]

約数ペア:

[(1, 64468976), (2, 32234488), (4, 16117244), (8, 8058622), (11, 5860816), (13, 4959152), (16, 4029311), (19, 3393104), (22, 2930408), (26, 2479576), (38, 1696552), (44, 1465204), (52, 1239788), (76, 848276), (88, 732602), (104, 619894), (143, 450832), (152, 424138), (176, 366301), (208, 309947), (209, 308464), (247, 261008), (286, 225416), (304, 212069), (418, 154232), (494, 130504), (572, 112708), (836, 77116), (988, 65252), (1144, 56354), (1483, 43472), (1672, 38558), (1976, 32626), (2288, 28177), (2717, 23728), (2966, 21736), (3344, 19279), (3952, 16313), (5434, 11864), (5932, 10868)]