78816826

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1201}}^1$

素因数の和:1390

約数の個数: 32

約数和(自身を含む): 136739520

約数和(自身を除く): 57922694

約数列:

[1, 2, 11, 19, 22, 38, 157, 209, 314, 418, 1201, 1727, 2402, 2983, 3454, 5966, 13211, 22819, 26422, 32813, 45638, 65626, 188557, 251009, 377114, 502018, 2074127, 3582583, 4148254, 7165166, 39408413, 78816826]

約数ペア:

[(1, 78816826), (2, 39408413), (11, 7165166), (19, 4148254), (22, 3582583), (38, 2074127), (157, 502018), (209, 377114), (314, 251009), (418, 188557), (1201, 65626), (1727, 45638), (2402, 32813), (2983, 26422), (3454, 22819), (5966, 13211)]