72543268

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2179}}^1$

素因数の和:2260

約数の個数: 48

約数和(自身を含む): 153820800

約数和(自身を除く): 81277532

約数列:

[1, 2, 4, 7, 14, 28, 29, 41, 58, 82, 116, 164, 203, 287, 406, 574, 812, 1148, 1189, 2179, 2378, 4358, 4756, 8323, 8716, 15253, 16646, 30506, 33292, 61012, 63191, 89339, 126382, 178678, 252764, 357356, 442337, 625373, 884674, 1250746, 1769348, 2501492, 2590831, 5181662, 10363324, 18135817, 36271634, 72543268]

約数ペア:

[(1, 72543268), (2, 36271634), (4, 18135817), (7, 10363324), (14, 5181662), (28, 2590831), (29, 2501492), (41, 1769348), (58, 1250746), (82, 884674), (116, 625373), (164, 442337), (203, 357356), (287, 252764), (406, 178678), (574, 126382), (812, 89339), (1148, 63191), (1189, 61012), (2179, 33292), (2378, 30506), (4358, 16646), (4756, 15253), (8323, 8716)]