67474966

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1168

約数の個数: 32

約数和(自身を含む): 115688160

約数和(自身を除く): 48213194

約数列:

[1, 2, 13, 19, 26, 38, 137, 247, 274, 494, 997, 1781, 1994, 2603, 3562, 5206, 12961, 18943, 25922, 33839, 37886, 67678, 136589, 246259, 273178, 492518, 1775657, 2595191, 3551314, 5190382, 33737483, 67474966]

約数ペア:

[(1, 67474966), (2, 33737483), (13, 5190382), (19, 3551314), (26, 2595191), (38, 1775657), (137, 492518), (247, 273178), (274, 246259), (494, 136589), (997, 67678), (1781, 37886), (1994, 33839), (2603, 25922), (3562, 18943), (5206, 12961)]