79686828

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{18919}}^1$

素因数の和:18948

約数の個数: 60

約数和(自身を含む): 224353360

約数和(自身を除く): 144666532

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 27, 36, 39, 52, 54, 78, 81, 108, 117, 156, 162, 234, 324, 351, 468, 702, 1053, 1404, 2106, 4212, 18919, 37838, 56757, 75676, 113514, 170271, 227028, 245947, 340542, 491894, 510813, 681084, 737841, 983788, 1021626, 1475682, 1532439, 2043252, 2213523, 2951364, 3064878, 4427046, 6129756, 6640569, 8854092, 13281138, 19921707, 26562276, 39843414, 79686828]

約数ペア:

[(1, 79686828), (2, 39843414), (3, 26562276), (4, 19921707), (6, 13281138), (9, 8854092), (12, 6640569), (13, 6129756), (18, 4427046), (26, 3064878), (27, 2951364), (36, 2213523), (39, 2043252), (52, 1532439), (54, 1475682), (78, 1021626), (81, 983788), (108, 737841), (117, 681084), (156, 510813), (162, 491894), (234, 340542), (324, 245947), (351, 227028), (468, 170271), (702, 113514), (1053, 75676), (1404, 56757), (2106, 37838), (4212, 18919)]