140380072

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67751}}^1$

素因数の和:67801

約数の個数: 32

約数和(自身を含む): 308949120

約数和(自身を除く): 168569048

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 259, 296, 518, 1036, 2072, 67751, 135502, 271004, 474257, 542008, 948514, 1897028, 2506787, 3794056, 5013574, 10027148, 17547509, 20054296, 35095018, 70190036, 140380072]

約数ペア:

[(1, 140380072), (2, 70190036), (4, 35095018), (7, 20054296), (8, 17547509), (14, 10027148), (28, 5013574), (37, 3794056), (56, 2506787), (74, 1897028), (148, 948514), (259, 542008), (296, 474257), (518, 271004), (1036, 135502), (2072, 67751)]