68261986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{49537}}^1$

素因数の和:49605

約数の個数: 16

約数和(自身を含む): 112352184

約数和(自身を除く): 44090198

約数列:

[1, 2, 13, 26, 53, 106, 689, 1378, 49537, 99074, 643981, 1287962, 2625461, 5250922, 34130993, 68261986]

約数ペア:

[(1, 68261986), (2, 34130993), (13, 5250922), (26, 2625461), (53, 1287962), (106, 643981), (689, 99074), (1378, 49537)]