74903478

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{2281}}^1$

素因数の和:2720

約数の個数: 32

約数和(自身を含む): 161784672

約数和(自身を除く): 86881194

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 421, 842, 1263, 2281, 2526, 4562, 5473, 6843, 10946, 13686, 16419, 29653, 32838, 59306, 88959, 177918, 960301, 1920602, 2880903, 5761806, 12483913, 24967826, 37451739, 74903478]

約数ペア:

[(1, 74903478), (2, 37451739), (3, 24967826), (6, 12483913), (13, 5761806), (26, 2880903), (39, 1920602), (78, 960301), (421, 177918), (842, 88959), (1263, 59306), (2281, 32838), (2526, 29653), (4562, 16419), (5473, 13686), (6843, 10946)]