72667810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{2273}}^1$

素因数の和:2442

約数の個数: 32

約数和(自身を含む): 137531520

約数和(自身を除く): 64863710

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 2273, 3197, 4546, 6394, 11365, 15985, 22730, 31970, 52279, 104558, 261395, 315947, 522790, 631894, 1579735, 3159470, 7266781, 14533562, 36333905, 72667810]

約数ペア:

[(1, 72667810), (2, 36333905), (5, 14533562), (10, 7266781), (23, 3159470), (46, 1579735), (115, 631894), (139, 522790), (230, 315947), (278, 261395), (695, 104558), (1390, 52279), (2273, 31970), (3197, 22730), (4546, 15985), (6394, 11365)]