68633104

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{443}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 139401792

約数和(自身を除く): 70768688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 421, 443, 842, 886, 1684, 1772, 3368, 3544, 6736, 7088, 9683, 10189, 19366, 20378, 38732, 40756, 77464, 81512, 154928, 163024, 186503, 373006, 746012, 1492024, 2984048, 4289569, 8579138, 17158276, 34316552, 68633104]

約数ペア:

[(1, 68633104), (2, 34316552), (4, 17158276), (8, 8579138), (16, 4289569), (23, 2984048), (46, 1492024), (92, 746012), (184, 373006), (368, 186503), (421, 163024), (443, 154928), (842, 81512), (886, 77464), (1684, 40756), (1772, 38732), (3368, 20378), (3544, 19366), (6736, 10189), (7088, 9683)]