61615372

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 138348000

約数和(自身を除く): 76732628

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 52, 58, 91, 116, 169, 182, 203, 338, 364, 377, 406, 449, 676, 754, 812, 898, 1183, 1508, 1796, 2366, 2639, 3143, 4732, 4901, 5278, 5837, 6286, 9802, 10556, 11674, 12572, 13021, 19604, 23348, 26042, 34307, 40859, 52084, 68614, 75881, 81718, 91147, 137228, 151762, 163436, 169273, 182294, 303524, 338546, 364588, 531167, 677092, 1062334, 1184911, 2124668, 2200549, 2369822, 4401098, 4739644, 8802196, 15403843, 30807686, 61615372]

約数ペア:

[(1, 61615372), (2, 30807686), (4, 15403843), (7, 8802196), (13, 4739644), (14, 4401098), (26, 2369822), (28, 2200549), (29, 2124668), (52, 1184911), (58, 1062334), (91, 677092), (116, 531167), (169, 364588), (182, 338546), (203, 303524), (338, 182294), (364, 169273), (377, 163436), (406, 151762), (449, 137228), (676, 91147), (754, 81718), (812, 75881), (898, 68614), (1183, 52084), (1508, 40859), (1796, 34307), (2366, 26042), (2639, 23348), (3143, 19604), (4732, 13021), (4901, 12572), (5278, 11674), (5837, 10556), (6286, 9802)]