72437810

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{6701}}^1$

素因数の和:6778

約数の個数: 32

約数和(自身を含む): 138972672

約数和(自身を除く): 66534862

約数列:

[1, 2, 5, 10, 23, 46, 47, 94, 115, 230, 235, 470, 1081, 2162, 5405, 6701, 10810, 13402, 33505, 67010, 154123, 308246, 314947, 629894, 770615, 1541230, 1574735, 3149470, 7243781, 14487562, 36218905, 72437810]

約数ペア:

[(1, 72437810), (2, 36218905), (5, 14487562), (10, 7243781), (23, 3149470), (46, 1574735), (47, 1541230), (94, 770615), (115, 629894), (230, 314947), (235, 308246), (470, 154123), (1081, 67010), (2162, 33505), (5405, 13402), (6701, 10810)]