81266796

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173647}}^1$

素因数の和:173670

約数の個数: 36

約数和(自身を含む): 221227552

約数和(自身を除く): 139960756

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 173647, 347294, 520941, 694588, 1041882, 1562823, 2083764, 2257411, 3125646, 4514822, 6251292, 6772233, 9029644, 13544466, 20316699, 27088932, 40633398, 81266796]

約数ペア:

[(1, 81266796), (2, 40633398), (3, 27088932), (4, 20316699), (6, 13544466), (9, 9029644), (12, 6772233), (13, 6251292), (18, 4514822), (26, 3125646), (36, 2257411), (39, 2083764), (52, 1562823), (78, 1041882), (117, 694588), (156, 520941), (234, 347294), (468, 173647)]