71305524

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{631}}^1$

素因数の和:757

約数の個数: 72

約数和(自身を含む): 187259072

約数和(自身を除く): 115953548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 73, 86, 129, 146, 172, 219, 258, 292, 387, 438, 516, 631, 657, 774, 876, 1262, 1314, 1548, 1893, 2524, 2628, 3139, 3786, 5679, 6278, 7572, 9417, 11358, 12556, 18834, 22716, 27133, 28251, 37668, 46063, 54266, 56502, 81399, 92126, 108532, 113004, 138189, 162798, 184252, 244197, 276378, 325596, 414567, 488394, 552756, 829134, 976788, 1658268, 1980709, 3961418, 5942127, 7922836, 11884254, 17826381, 23768508, 35652762, 71305524]

約数ペア:

[(1, 71305524), (2, 35652762), (3, 23768508), (4, 17826381), (6, 11884254), (9, 7922836), (12, 5942127), (18, 3961418), (36, 1980709), (43, 1658268), (73, 976788), (86, 829134), (129, 552756), (146, 488394), (172, 414567), (219, 325596), (258, 276378), (292, 244197), (387, 184252), (438, 162798), (516, 138189), (631, 113004), (657, 108532), (774, 92126), (876, 81399), (1262, 56502), (1314, 54266), (1548, 46063), (1893, 37668), (2524, 28251), (2628, 27133), (3139, 22716), (3786, 18834), (5679, 12556), (6278, 11358), (7572, 9417)]