72022288

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{346261}}^1$

素因数の和:346282

約数の個数: 20

約数和(自身を含む): 150277708

約数和(自身を除く): 78255420

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 346261, 692522, 1385044, 2770088, 4501393, 5540176, 9002786, 18005572, 36011144, 72022288]

約数ペア:

[(1, 72022288), (2, 36011144), (4, 18005572), (8, 9002786), (13, 5540176), (16, 4501393), (26, 2770088), (52, 1385044), (104, 692522), (208, 346261)]