51228736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{919}}^1$

素因数の和:1011

約数の個数: 56

約数和(自身を含む): 111231680

約数和(自身を除く): 60002944

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 919, 1072, 1742, 1838, 2144, 3484, 3676, 4288, 6968, 7352, 11947, 13936, 14704, 23894, 27872, 29408, 47788, 55744, 58816, 61573, 95576, 123146, 191152, 246292, 382304, 492584, 764608, 800449, 985168, 1600898, 1970336, 3201796, 3940672, 6403592, 12807184, 25614368, 51228736]

約数ペア:

[(1, 51228736), (2, 25614368), (4, 12807184), (8, 6403592), (13, 3940672), (16, 3201796), (26, 1970336), (32, 1600898), (52, 985168), (64, 800449), (67, 764608), (104, 492584), (134, 382304), (208, 246292), (268, 191152), (416, 123146), (536, 95576), (832, 61573), (871, 58816), (919, 55744), (1072, 47788), (1742, 29408), (1838, 27872), (2144, 23894), (3484, 14704), (3676, 13936), (4288, 11947), (6968, 7352)]