85708011508

素因数分解:

$2^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{947}}^1\times {\mathrm{1667}}^1$

素因数の和:2909

約数の個数: 72

約数和(自身を含む): 175396965408

約数和(自身を除く): 89688953900

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 277, 554, 947, 1108, 1667, 1894, 1939, 3334, 3788, 3878, 6629, 6668, 7756, 11669, 13258, 13573, 23338, 26516, 27146, 46403, 46676, 54292, 81683, 92806, 163366, 185612, 262319, 326732, 461759, 524638, 923518, 1049276, 1578649, 1836233, 1847036, 3157298, 3232313, 3672466, 6314596, 6464626, 7344932, 11050543, 12853631, 12929252, 22101086, 22626191, 25707262, 44202172, 45252382, 51414524, 77353801, 90504764, 154707602, 309415204, 437285773, 874571546, 1749143092, 3061000411, 6122000822, 12244001644, 21427002877, 42854005754, 85708011508]

約数ペア:

[(1, 85708011508), (2, 42854005754), (4, 21427002877), (7, 12244001644), (14, 6122000822), (28, 3061000411), (49, 1749143092), (98, 874571546), (196, 437285773), (277, 309415204), (554, 154707602), (947, 90504764), (1108, 77353801), (1667, 51414524), (1894, 45252382), (1939, 44202172), (3334, 25707262), (3788, 22626191), (3878, 22101086), (6629, 12929252), (6668, 12853631), (7756, 11050543), (11669, 7344932), (13258, 6464626), (13573, 6314596), (23338, 3672466), (26516, 3232313), (27146, 3157298), (46403, 1847036), (46676, 1836233), (54292, 1578649), (81683, 1049276), (92806, 923518), (163366, 524638), (185612, 461759), (262319, 326732)]