169871754

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:643

約数の個数: 64

約数和(自身を含む): 380878848

約数和(自身を除く): 211007094

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 163, 186, 326, 403, 431, 489, 806, 862, 978, 1209, 1293, 2119, 2418, 2586, 4238, 5053, 5603, 6357, 10106, 11206, 12714, 13361, 15159, 16809, 26722, 30318, 33618, 40083, 65689, 70253, 80166, 131378, 140506, 173693, 197067, 210759, 347386, 394134, 421518, 521079, 913289, 1042158, 1826578, 2177843, 2739867, 4355686, 5479734, 6533529, 13067058, 28311959, 56623918, 84935877, 169871754]

約数ペア:

[(1, 169871754), (2, 84935877), (3, 56623918), (6, 28311959), (13, 13067058), (26, 6533529), (31, 5479734), (39, 4355686), (62, 2739867), (78, 2177843), (93, 1826578), (163, 1042158), (186, 913289), (326, 521079), (403, 421518), (431, 394134), (489, 347386), (806, 210759), (862, 197067), (978, 173693), (1209, 140506), (1293, 131378), (2119, 80166), (2418, 70253), (2586, 65689), (4238, 40083), (5053, 33618), (5603, 30318), (6357, 26722), (10106, 16809), (11206, 15159), (12714, 13361)]