51649728

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{20693}}^1$

素因数の和:20721

約数の個数: 56

約数和(自身を含む): 147175728

約数和(自身を除く): 95526000

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 20693, 41386, 62079, 82772, 124158, 165544, 248316, 269009, 331088, 496632, 538018, 662176, 807027, 993264, 1076036, 1324352, 1614054, 1986528, 2152072, 3228108, 3973056, 4304144, 6456216, 8608288, 12912432, 17216576, 25824864, 51649728]

約数ペア:

[(1, 51649728), (2, 25824864), (3, 17216576), (4, 12912432), (6, 8608288), (8, 6456216), (12, 4304144), (13, 3973056), (16, 3228108), (24, 2152072), (26, 1986528), (32, 1614054), (39, 1324352), (48, 1076036), (52, 993264), (64, 807027), (78, 662176), (96, 538018), (104, 496632), (156, 331088), (192, 269009), (208, 248316), (312, 165544), (416, 124158), (624, 82772), (832, 62079), (1248, 41386), (2496, 20693)]