84772528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{647}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 173560320

約数和(自身を除く): 88787792

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 431, 647, 862, 1294, 1724, 2588, 3448, 5176, 6896, 8189, 10352, 12293, 16378, 24586, 32756, 49172, 65512, 98344, 131024, 196688, 278857, 557714, 1115428, 2230856, 4461712, 5298283, 10596566, 21193132, 42386264, 84772528]

約数ペア:

[(1, 84772528), (2, 42386264), (4, 21193132), (8, 10596566), (16, 5298283), (19, 4461712), (38, 2230856), (76, 1115428), (152, 557714), (304, 278857), (431, 196688), (647, 131024), (862, 98344), (1294, 65512), (1724, 49172), (2588, 32756), (3448, 24586), (5176, 16378), (6896, 12293), (8189, 10352)]