66409217

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:257

約数の個数: 32

約数和(自身を含む): 82252800

約数和(自身を除く): 15843583

約数列:

[1, 7, 29, 41, 79, 101, 203, 287, 553, 707, 1189, 2291, 2929, 3239, 4141, 7979, 8323, 16037, 20503, 22673, 28987, 55853, 93931, 120089, 231391, 327139, 657517, 840623, 1619737, 2289973, 9487031, 66409217]

約数ペア:

[(1, 66409217), (7, 9487031), (29, 2289973), (41, 1619737), (79, 840623), (101, 657517), (203, 327139), (287, 231391), (553, 120089), (707, 93931), (1189, 55853), (2291, 28987), (2929, 22673), (3239, 20503), (4141, 16037), (7979, 8323)]