82139785

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:262

約数の個数: 64

約数和(自身を含む): 130056192

約数和(自身を除く): 47916407

約数列:

[1, 5, 7, 13, 23, 35, 47, 65, 91, 115, 161, 167, 235, 299, 329, 455, 611, 805, 835, 1081, 1169, 1495, 1645, 2093, 2171, 3055, 3841, 4277, 5405, 5845, 7567, 7849, 10465, 10855, 14053, 15197, 19205, 21385, 26887, 37835, 39245, 49933, 54943, 70265, 75985, 98371, 102037, 134435, 180527, 249665, 274715, 349531, 491855, 510185, 714259, 902635, 1263689, 1747655, 2346851, 3571295, 6318445, 11734255, 16427957, 82139785]

約数ペア:

[(1, 82139785), (5, 16427957), (7, 11734255), (13, 6318445), (23, 3571295), (35, 2346851), (47, 1747655), (65, 1263689), (91, 902635), (115, 714259), (161, 510185), (167, 491855), (235, 349531), (299, 274715), (329, 249665), (455, 180527), (611, 134435), (805, 102037), (835, 98371), (1081, 75985), (1169, 70265), (1495, 54943), (1645, 49933), (2093, 39245), (2171, 37835), (3055, 26887), (3841, 21385), (4277, 19205), (5405, 15197), (5845, 14053), (7567, 10855), (7849, 10465)]