80000136

素因数分解:

$2^3\times 3^4\times {\mathrm{123457}}^1$

素因数の和:123475

約数の個数: 40

約数和(自身を含む): 224076270

約数和(自身を除く): 144076134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 123457, 246914, 370371, 493828, 740742, 987656, 1111113, 1481484, 2222226, 2962968, 3333339, 4444452, 6666678, 8888904, 10000017, 13333356, 20000034, 26666712, 40000068, 80000136]

約数ペア:

[(1, 80000136), (2, 40000068), (3, 26666712), (4, 20000034), (6, 13333356), (8, 10000017), (9, 8888904), (12, 6666678), (18, 4444452), (24, 3333339), (27, 2962968), (36, 2222226), (54, 1481484), (72, 1111113), (81, 987656), (108, 740742), (162, 493828), (216, 370371), (324, 246914), (648, 123457)]