81360448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{97789}}^1$

素因数の和:97814

約数の個数: 28

約数和(自身を含む): 173870620

約数和(自身を除く): 92510172

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 97789, 195578, 391156, 782312, 1271257, 1564624, 2542514, 3129248, 5085028, 6258496, 10170056, 20340112, 40680224, 81360448]

約数ペア:

[(1, 81360448), (2, 40680224), (4, 20340112), (8, 10170056), (13, 6258496), (16, 5085028), (26, 3129248), (32, 2542514), (52, 1564624), (64, 1271257), (104, 782312), (208, 391156), (416, 195578), (832, 97789)]