82638530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:711

約数の個数: 64

約数和(自身を含む): 172676448

約数和(自身を除く): 90037918

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 61, 65, 85, 122, 130, 170, 221, 305, 442, 610, 613, 793, 1037, 1105, 1226, 1586, 2074, 2210, 3065, 3965, 5185, 6130, 7930, 7969, 10370, 10421, 13481, 15938, 20842, 26962, 37393, 39845, 52105, 67405, 74786, 79690, 104210, 134810, 135473, 186965, 270946, 373930, 486109, 635681, 677365, 972218, 1271362, 1354730, 2430545, 3178405, 4861090, 6356810, 8263853, 16527706, 41319265, 82638530]

約数ペア:

[(1, 82638530), (2, 41319265), (5, 16527706), (10, 8263853), (13, 6356810), (17, 4861090), (26, 3178405), (34, 2430545), (61, 1354730), (65, 1271362), (85, 972218), (122, 677365), (130, 635681), (170, 486109), (221, 373930), (305, 270946), (442, 186965), (610, 135473), (613, 134810), (793, 104210), (1037, 79690), (1105, 74786), (1226, 67405), (1586, 52105), (2074, 39845), (2210, 37393), (3065, 26962), (3965, 20842), (5185, 15938), (6130, 13481), (7930, 10421), (7969, 10370)]