158730908

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{983}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 326215680

約数和(自身を除く): 167484772

約数列:

[1, 2, 4, 7, 14, 28, 73, 79, 146, 158, 292, 316, 511, 553, 983, 1022, 1106, 1966, 2044, 2212, 3932, 5767, 6881, 11534, 13762, 23068, 27524, 40369, 71759, 77657, 80738, 143518, 155314, 161476, 287036, 310628, 502313, 543599, 1004626, 1087198, 2009252, 2174396, 5668961, 11337922, 22675844, 39682727, 79365454, 158730908]

約数ペア:

[(1, 158730908), (2, 79365454), (4, 39682727), (7, 22675844), (14, 11337922), (28, 5668961), (73, 2174396), (79, 2009252), (146, 1087198), (158, 1004626), (292, 543599), (316, 502313), (511, 310628), (553, 287036), (983, 161476), (1022, 155314), (1106, 143518), (1966, 80738), (2044, 77657), (2212, 71759), (3932, 40369), (5767, 27524), (6881, 23068), (11534, 13762)]