80790164

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{221951}}^1$

素因数の和:221975

約数の個数: 24

約数和(自身を含む): 174010368

約数和(自身を除く): 93220204

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 221951, 443902, 887804, 1553657, 2885363, 3107314, 5770726, 6214628, 11541452, 20197541, 40395082, 80790164]

約数ペア:

[(1, 80790164), (2, 40395082), (4, 20197541), (7, 11541452), (13, 6214628), (14, 5770726), (26, 3107314), (28, 2885363), (52, 1553657), (91, 887804), (182, 443902), (364, 221951)]