78776388

素因数分解:

$2^2\times 3^4\times {\mathrm{243137}}^1$

素因数の和:243153

約数の個数: 30

約数和(自身を含む): 205937886

約数和(自身を除く): 127161498

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 243137, 486274, 729411, 972548, 1458822, 2188233, 2917644, 4376466, 6564699, 8752932, 13129398, 19694097, 26258796, 39388194, 78776388]

約数ペア:

[(1, 78776388), (2, 39388194), (3, 26258796), (4, 19694097), (6, 13129398), (9, 8752932), (12, 6564699), (18, 4376466), (27, 2917644), (36, 2188233), (54, 1458822), (81, 972548), (108, 729411), (162, 486274), (324, 243137)]