138892572

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{42397}}^1$

素因数の和:42427

約数の個数: 72

約数和(自身を含む): 432120416

約数和(自身を除く): 293227844

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 42397, 84794, 127191, 169588, 254382, 296779, 381573, 508764, 551161, 593558, 763146, 890337, 1102322, 1187116, 1526292, 1653483, 1780674, 2204644, 2671011, 3306966, 3561348, 3858127, 4960449, 5342022, 6613932, 7716254, 9920898, 10684044, 11574381, 15432508, 19841796, 23148762, 34723143, 46297524, 69446286, 138892572]

約数ペア:

[(1, 138892572), (2, 69446286), (3, 46297524), (4, 34723143), (6, 23148762), (7, 19841796), (9, 15432508), (12, 11574381), (13, 10684044), (14, 9920898), (18, 7716254), (21, 6613932), (26, 5342022), (28, 4960449), (36, 3858127), (39, 3561348), (42, 3306966), (52, 2671011), (63, 2204644), (78, 1780674), (84, 1653483), (91, 1526292), (117, 1187116), (126, 1102322), (156, 890337), (182, 763146), (234, 593558), (252, 551161), (273, 508764), (364, 381573), (468, 296779), (546, 254382), (819, 169588), (1092, 127191), (1638, 84794), (3276, 42397)]