86435817

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:769

約数の個数: 32

約数和(自身を含む): 130491648

約数和(自身を除く): 44055831

約数列:

[1, 3, 13, 23, 39, 69, 173, 299, 519, 557, 897, 1671, 2249, 3979, 6747, 7241, 11937, 12811, 21723, 38433, 51727, 96361, 155181, 166543, 289083, 499629, 1252693, 2216303, 3758079, 6648909, 28811939, 86435817]

約数ペア:

[(1, 86435817), (3, 28811939), (13, 6648909), (23, 3758079), (39, 2216303), (69, 1252693), (173, 499629), (299, 289083), (519, 166543), (557, 155181), (897, 96361), (1671, 51727), (2249, 38433), (3979, 21723), (6747, 12811), (7241, 11937)]