78442910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{86201}}^1$

素因数の和:86228

約数の個数: 32

約数和(自身を含む): 173783232

約数和(自身を除く): 95340322

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 86201, 172402, 431005, 603407, 862010, 1120613, 1206814, 2241226, 3017035, 5603065, 6034070, 7844291, 11206130, 15688582, 39221455, 78442910]

約数ペア:

[(1, 78442910), (2, 39221455), (5, 15688582), (7, 11206130), (10, 7844291), (13, 6034070), (14, 5603065), (26, 3017035), (35, 2241226), (65, 1206814), (70, 1120613), (91, 862010), (130, 603407), (182, 431005), (455, 172402), (910, 86201)]