67840864

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23297}}^1$

素因数の和:23327

約数の個数: 48

約数和(自身を含む): 164390688

約数和(自身を除く): 96549824

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 23297, 46594, 93188, 163079, 186376, 302861, 326158, 372752, 605722, 652316, 745504, 1211444, 1304632, 2120027, 2422888, 2609264, 4240054, 4845776, 5218528, 8480108, 9691552, 16960216, 33920432, 67840864]

約数ペア:

[(1, 67840864), (2, 33920432), (4, 16960216), (7, 9691552), (8, 8480108), (13, 5218528), (14, 4845776), (16, 4240054), (26, 2609264), (28, 2422888), (32, 2120027), (52, 1304632), (56, 1211444), (91, 745504), (104, 652316), (112, 605722), (182, 372752), (208, 326158), (224, 302861), (364, 186376), (416, 163079), (728, 93188), (1456, 46594), (2912, 23297)]