71818616

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{887}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 139860000

約数和(自身を除く): 68041384

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 349, 698, 887, 1396, 1774, 2792, 3548, 7096, 10121, 20242, 25723, 40484, 51446, 80968, 102892, 205784, 309563, 619126, 1238252, 2476504, 8977327, 17954654, 35909308, 71818616]

約数ペア:

[(1, 71818616), (2, 35909308), (4, 17954654), (8, 8977327), (29, 2476504), (58, 1238252), (116, 619126), (232, 309563), (349, 205784), (698, 102892), (887, 80968), (1396, 51446), (1774, 40484), (2792, 25723), (3548, 20242), (7096, 10121)]