81418416

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{12203}}^1$

素因数の和:12353

約数の個数: 40

約数和(自身を含む): 211861440

約数和(自身を除く): 130443024

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3336, 6672, 12203, 24406, 36609, 48812, 73218, 97624, 146436, 195248, 292872, 585744, 1696217, 3392434, 5088651, 6784868, 10177302, 13569736, 20354604, 27139472, 40709208, 81418416]

約数ペア:

[(1, 81418416), (2, 40709208), (3, 27139472), (4, 20354604), (6, 13569736), (8, 10177302), (12, 6784868), (16, 5088651), (24, 3392434), (48, 1696217), (139, 585744), (278, 292872), (417, 195248), (556, 146436), (834, 97624), (1112, 73218), (1668, 48812), (2224, 36609), (3336, 24406), (6672, 12203)]