80476984

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{18191}}^1$

素因数の和:18283

約数の個数: 32

約数和(自身を含む): 174643200

約数和(自身を除く): 94166216

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 18191, 36382, 72764, 127337, 145528, 254674, 509348, 1018696, 1437089, 2874178, 5748356, 10059623, 11496712, 20119246, 40238492, 80476984]

約数ペア:

[(1, 80476984), (2, 40238492), (4, 20119246), (7, 11496712), (8, 10059623), (14, 5748356), (28, 2874178), (56, 1437089), (79, 1018696), (158, 509348), (316, 254674), (553, 145528), (632, 127337), (1106, 72764), (2212, 36382), (4424, 18191)]