81855714

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{2063}}^1$

素因数の和:2474

約数の個数: 32

約数和(自身を含む): 173871360

約数和(自身を除く): 92015646

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 389, 778, 1167, 2063, 2334, 4126, 6189, 6613, 12378, 13226, 19839, 35071, 39678, 70142, 105213, 210426, 802507, 1605014, 2407521, 4815042, 13642619, 27285238, 40927857, 81855714]

約数ペア:

[(1, 81855714), (2, 40927857), (3, 27285238), (6, 13642619), (17, 4815042), (34, 2407521), (51, 1605014), (102, 802507), (389, 210426), (778, 105213), (1167, 70142), (2063, 39678), (2334, 35071), (4126, 19839), (6189, 13226), (6613, 12378)]