78992072

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{161869}}^1$

素因数の和:161936

約数の個数: 16

約数和(自身を含む): 150539100

約数和(自身を除く): 71547028

約数列:

[1, 2, 4, 8, 61, 122, 244, 488, 161869, 323738, 647476, 1294952, 9874009, 19748018, 39496036, 78992072]

約数ペア:

[(1, 78992072), (2, 39496036), (4, 19748018), (8, 9874009), (61, 1294952), (122, 647476), (244, 323738), (488, 161869)]