67088216

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20809}}^1$

素因数の和:20859

約数の個数: 32

約数和(自身を含む): 139843200

約数和(自身を除く): 72754984

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 20809, 41618, 83236, 166472, 270517, 541034, 645079, 1082068, 1290158, 2164136, 2580316, 5160632, 8386027, 16772054, 33544108, 67088216]

約数ペア:

[(1, 67088216), (2, 33544108), (4, 16772054), (8, 8386027), (13, 5160632), (26, 2580316), (31, 2164136), (52, 1290158), (62, 1082068), (104, 645079), (124, 541034), (248, 270517), (403, 166472), (806, 83236), (1612, 41618), (3224, 20809)]