80000064

素因数分解:

$2^6\times 3^2\times {\mathrm{138889}}^1$

素因数の和:138907

約数の個数: 42

約数和(自身を含む): 229307390

約数和(自身を除く): 149307326

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 138889, 277778, 416667, 555556, 833334, 1111112, 1250001, 1666668, 2222224, 2500002, 3333336, 4444448, 5000004, 6666672, 8888896, 10000008, 13333344, 20000016, 26666688, 40000032, 80000064]

約数ペア:

[(1, 80000064), (2, 40000032), (3, 26666688), (4, 20000016), (6, 13333344), (8, 10000008), (9, 8888896), (12, 6666672), (16, 5000004), (18, 4444448), (24, 3333336), (32, 2500002), (36, 2222224), (48, 1666668), (64, 1250001), (72, 1111112), (96, 833334), (144, 555556), (192, 416667), (288, 277778), (576, 138889)]