64921528

素因数分解:

$2^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{15881}}^1$

素因数の和:15967

約数の個数: 32

約数和(自身を含む): 141032160

約数和(自身を除く): 76110632

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 73, 146, 292, 511, 584, 1022, 2044, 4088, 15881, 31762, 63524, 111167, 127048, 222334, 444668, 889336, 1159313, 2318626, 4637252, 8115191, 9274504, 16230382, 32460764, 64921528]

約数ペア:

[(1, 64921528), (2, 32460764), (4, 16230382), (7, 9274504), (8, 8115191), (14, 4637252), (28, 2318626), (56, 1159313), (73, 889336), (146, 444668), (292, 222334), (511, 127048), (584, 111167), (1022, 63524), (2044, 31762), (4088, 15881)]