161671188

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{274951}}^1$

素因数の和:274972

約数の個数: 36

約数和(自身を含む): 438823392

約数和(自身を除く): 277152204

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 274951, 549902, 824853, 1099804, 1649706, 1924657, 3299412, 3849314, 5773971, 7698628, 11547942, 13472599, 23095884, 26945198, 40417797, 53890396, 80835594, 161671188]

約数ペア:

[(1, 161671188), (2, 80835594), (3, 53890396), (4, 40417797), (6, 26945198), (7, 23095884), (12, 13472599), (14, 11547942), (21, 7698628), (28, 5773971), (42, 3849314), (49, 3299412), (84, 1924657), (98, 1649706), (147, 1099804), (196, 824853), (294, 549902), (588, 274951)]