86908016

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1361}}^1$

素因数の和:1689

約数の個数: 40

約数和(自身を含む): 182061264

約数和(自身を除く): 95153248

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 307, 614, 1228, 1361, 2456, 2722, 3991, 4912, 5444, 7982, 10888, 15964, 17693, 21776, 31928, 35386, 63856, 70772, 141544, 283088, 417827, 835654, 1671308, 3342616, 5431751, 6685232, 10863502, 21727004, 43454008, 86908016]

約数ペア:

[(1, 86908016), (2, 43454008), (4, 21727004), (8, 10863502), (13, 6685232), (16, 5431751), (26, 3342616), (52, 1671308), (104, 835654), (208, 417827), (307, 283088), (614, 141544), (1228, 70772), (1361, 63856), (2456, 35386), (2722, 31928), (3991, 21776), (4912, 17693), (5444, 15964), (7982, 10888)]