81926316

素因数分解:

$2^2\times 3^4\times {\mathrm{293}}^1\times {\mathrm{863}}^1$

素因数の和:1172

約数の個数: 60

約数和(自身を含む): 215151552

約数和(自身を除く): 133225236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 293, 324, 586, 863, 879, 1172, 1726, 1758, 2589, 2637, 3452, 3516, 5178, 5274, 7767, 7911, 10356, 10548, 15534, 15822, 23301, 23733, 31068, 31644, 46602, 47466, 69903, 93204, 94932, 139806, 252859, 279612, 505718, 758577, 1011436, 1517154, 2275731, 3034308, 4551462, 6827193, 9102924, 13654386, 20481579, 27308772, 40963158, 81926316]

約数ペア:

[(1, 81926316), (2, 40963158), (3, 27308772), (4, 20481579), (6, 13654386), (9, 9102924), (12, 6827193), (18, 4551462), (27, 3034308), (36, 2275731), (54, 1517154), (81, 1011436), (108, 758577), (162, 505718), (293, 279612), (324, 252859), (586, 139806), (863, 94932), (879, 93204), (1172, 69903), (1726, 47466), (1758, 46602), (2589, 31644), (2637, 31068), (3452, 23733), (3516, 23301), (5178, 15822), (5274, 15534), (7767, 10548), (7911, 10356)]