85117144

素因数分解:

$2^3\times 7^1\times {\mathrm{101}}^2\times {\mathrm{149}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 185454000

約数和(自身を除く): 100336856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 101, 149, 202, 298, 404, 596, 707, 808, 1043, 1192, 1414, 2086, 2828, 4172, 5656, 8344, 10201, 15049, 20402, 30098, 40804, 60196, 71407, 81608, 105343, 120392, 142814, 210686, 285628, 421372, 571256, 842744, 1519949, 3039898, 6079796, 10639643, 12159592, 21279286, 42558572, 85117144]

約数ペア:

[(1, 85117144), (2, 42558572), (4, 21279286), (7, 12159592), (8, 10639643), (14, 6079796), (28, 3039898), (56, 1519949), (101, 842744), (149, 571256), (202, 421372), (298, 285628), (404, 210686), (596, 142814), (707, 120392), (808, 105343), (1043, 81608), (1192, 71407), (1414, 60196), (2086, 40804), (2828, 30098), (4172, 20402), (5656, 15049), (8344, 10201)]