90678

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1$

素因数の和:156

約数の個数: 32

約数和(自身を含む): 221184

約数和(自身を除く): 130506

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 127, 238, 254, 357, 381, 714, 762, 889, 1778, 2159, 2667, 4318, 5334, 6477, 12954, 15113, 30226, 45339, 90678]

約数ペア:

[(1, 90678), (2, 45339), (3, 30226), (6, 15113), (7, 12954), (14, 6477), (17, 5334), (21, 4318), (34, 2667), (42, 2159), (51, 1778), (102, 889), (119, 762), (127, 714), (238, 381), (254, 357)]