80772328

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{110951}}^1$

素因数の和:110977

約数の個数: 32

約数和(自身を含む): 186399360

約数和(自身を除く): 105627032

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 110951, 221902, 443804, 776657, 887608, 1442363, 1553314, 2884726, 3106628, 5769452, 6213256, 10096541, 11538904, 20193082, 40386164, 80772328]

約数ペア:

[(1, 80772328), (2, 40386164), (4, 20193082), (7, 11538904), (8, 10096541), (13, 6213256), (14, 5769452), (26, 3106628), (28, 2884726), (52, 1553314), (56, 1442363), (91, 887608), (104, 776657), (182, 443804), (364, 221902), (728, 110951)]