86167990

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{4871}}^1$

素因数の和:4968

約数の個数: 32

約数和(自身を含む): 163114560

約数和(自身を除く): 76946570

約数列:

[1, 2, 5, 10, 29, 58, 61, 122, 145, 290, 305, 610, 1769, 3538, 4871, 8845, 9742, 17690, 24355, 48710, 141259, 282518, 297131, 594262, 706295, 1412590, 1485655, 2971310, 8616799, 17233598, 43083995, 86167990]

約数ペア:

[(1, 86167990), (2, 43083995), (5, 17233598), (10, 8616799), (29, 2971310), (58, 1485655), (61, 1412590), (122, 706295), (145, 594262), (290, 297131), (305, 282518), (610, 141259), (1769, 48710), (3538, 24355), (4871, 17690), (8845, 9742)]