31591356

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{521}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 76704768

約数和(自身を除く): 45113412

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 163, 186, 326, 372, 489, 521, 652, 978, 1042, 1563, 1956, 2084, 3126, 5053, 6252, 10106, 15159, 16151, 20212, 30318, 32302, 48453, 60636, 64604, 84923, 96906, 169846, 193812, 254769, 339692, 509538, 1019076, 2632613, 5265226, 7897839, 10530452, 15795678, 31591356]

約数ペア:

[(1, 31591356), (2, 15795678), (3, 10530452), (4, 7897839), (6, 5265226), (12, 2632613), (31, 1019076), (62, 509538), (93, 339692), (124, 254769), (163, 193812), (186, 169846), (326, 96906), (372, 84923), (489, 64604), (521, 60636), (652, 48453), (978, 32302), (1042, 30318), (1563, 20212), (1956, 16151), (2084, 15159), (3126, 10106), (5053, 6252)]