81804092

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{433}}^1\times {\mathrm{647}}^1$

素因数の和:1157

約数の個数: 24

約数和(自身を含む): 145678176

約数和(自身を除く): 63874084

約数列:

[1, 2, 4, 73, 146, 292, 433, 647, 866, 1294, 1732, 2588, 31609, 47231, 63218, 94462, 126436, 188924, 280151, 560302, 1120604, 20451023, 40902046, 81804092]

約数ペア:

[(1, 81804092), (2, 40902046), (4, 20451023), (73, 1120604), (146, 560302), (292, 280151), (433, 188924), (647, 126436), (866, 94462), (1294, 63218), (1732, 47231), (2588, 31609)]