71390862

素因数分解:

$2^1\times 3^3\times {\mathrm{61}}^1\times {\mathrm{21673}}^1$

素因数の和:21745

約数の個数: 32

約数和(自身を含む): 161254560

約数和(自身を除く): 89863698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 61, 122, 183, 366, 549, 1098, 1647, 3294, 21673, 43346, 65019, 130038, 195057, 390114, 585171, 1170342, 1322053, 2644106, 3966159, 7932318, 11898477, 23796954, 35695431, 71390862]

約数ペア:

[(1, 71390862), (2, 35695431), (3, 23796954), (6, 11898477), (9, 7932318), (18, 3966159), (27, 2644106), (54, 1322053), (61, 1170342), (122, 585171), (183, 390114), (366, 195057), (549, 130038), (1098, 65019), (1647, 43346), (3294, 21673)]