68928186

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{4451}}^1$

素因数の和:4574

約数の個数: 32

約数和(自身を含む): 144244800

約数和(自身を除く): 75316614

約数列:

[1, 2, 3, 6, 29, 58, 87, 89, 174, 178, 267, 534, 2581, 4451, 5162, 7743, 8902, 13353, 15486, 26706, 129079, 258158, 387237, 396139, 774474, 792278, 1188417, 2376834, 11488031, 22976062, 34464093, 68928186]

約数ペア:

[(1, 68928186), (2, 34464093), (3, 22976062), (6, 11488031), (29, 2376834), (58, 1188417), (87, 792278), (89, 774474), (174, 396139), (178, 387237), (267, 258158), (534, 129079), (2581, 26706), (4451, 15486), (5162, 13353), (7743, 8902)]