85289308

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 167474944

約数和(自身を除く): 82185636

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 157, 314, 337, 403, 628, 674, 806, 1348, 1612, 2041, 4082, 4381, 4867, 8164, 8762, 9734, 10447, 17524, 19468, 20894, 41788, 52909, 63271, 105818, 126542, 135811, 211636, 253084, 271622, 543244, 687817, 1375634, 1640179, 2751268, 3280358, 6560716, 21322327, 42644654, 85289308]

約数ペア:

[(1, 85289308), (2, 42644654), (4, 21322327), (13, 6560716), (26, 3280358), (31, 2751268), (52, 1640179), (62, 1375634), (124, 687817), (157, 543244), (314, 271622), (337, 253084), (403, 211636), (628, 135811), (674, 126542), (806, 105818), (1348, 63271), (1612, 52909), (2041, 41788), (4082, 20894), (4381, 19468), (4867, 17524), (8164, 10447), (8762, 9734)]