68991964

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{11491}}^1$

素因数の和:11593

約数の個数: 24

約数和(自身を含む): 128710400

約数和(自身を除く): 59718436

約数列:

[1, 2, 4, 19, 38, 76, 79, 158, 316, 1501, 3002, 6004, 11491, 22982, 45964, 218329, 436658, 873316, 907789, 1815578, 3631156, 17247991, 34495982, 68991964]

約数ペア:

[(1, 68991964), (2, 34495982), (4, 17247991), (19, 3631156), (38, 1815578), (76, 907789), (79, 873316), (158, 436658), (316, 218329), (1501, 45964), (3002, 22982), (6004, 11491)]