81346512

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{130363}}^1$

素因数の和:130387

約数の個数: 40

約数和(自身を含む): 226311904

約数和(自身を除く): 144965392

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 130363, 260726, 391089, 521452, 782178, 1042904, 1564356, 1694719, 2085808, 3128712, 3389438, 5084157, 6257424, 6778876, 10168314, 13557752, 20336628, 27115504, 40673256, 81346512]

約数ペア:

[(1, 81346512), (2, 40673256), (3, 27115504), (4, 20336628), (6, 13557752), (8, 10168314), (12, 6778876), (13, 6257424), (16, 5084157), (24, 3389438), (26, 3128712), (39, 2085808), (48, 1694719), (52, 1564356), (78, 1042904), (104, 782178), (156, 521452), (208, 391089), (312, 260726), (624, 130363)]