78613872

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{26849}}^1$

素因数の和:26921

約数の個数: 40

約数和(自身を含む): 206422800

約数和(自身を除く): 127808928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 183, 244, 366, 488, 732, 976, 1464, 2928, 26849, 53698, 80547, 107396, 161094, 214792, 322188, 429584, 644376, 1288752, 1637789, 3275578, 4913367, 6551156, 9826734, 13102312, 19653468, 26204624, 39306936, 78613872]

約数ペア:

[(1, 78613872), (2, 39306936), (3, 26204624), (4, 19653468), (6, 13102312), (8, 9826734), (12, 6551156), (16, 4913367), (24, 3275578), (48, 1637789), (61, 1288752), (122, 644376), (183, 429584), (244, 322188), (366, 214792), (488, 161094), (732, 107396), (976, 80547), (1464, 53698), (2928, 26849)]