31620528

素因数分解:

$2^4\times 3^2\times {\mathrm{219587}}^1$

素因数の和:219601

約数の個数: 30

約数和(自身を含む): 88493964

約数和(自身を除く): 56873436

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 219587, 439174, 658761, 878348, 1317522, 1756696, 1976283, 2635044, 3513392, 3952566, 5270088, 7905132, 10540176, 15810264, 31620528]

約数ペア:

[(1, 31620528), (2, 15810264), (3, 10540176), (4, 7905132), (6, 5270088), (8, 3952566), (9, 3513392), (12, 2635044), (16, 1976283), (18, 1756696), (24, 1317522), (36, 878348), (48, 658761), (72, 439174), (144, 219587)]