86978086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{10357}}^1$

素因数の和:10408

約数の個数: 32

約数和(自身を含む): 156612960

約数和(自身を除く): 69634874

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 442, 494, 646, 4199, 8398, 10357, 20714, 134641, 176069, 196783, 269282, 352138, 393566, 2288897, 2558179, 3345311, 4577794, 5116358, 6690622, 43489043, 86978086]

約数ペア:

[(1, 86978086), (2, 43489043), (13, 6690622), (17, 5116358), (19, 4577794), (26, 3345311), (34, 2558179), (38, 2288897), (221, 393566), (247, 352138), (323, 269282), (442, 196783), (494, 176069), (646, 134641), (4199, 20714), (8398, 10357)]