137798478

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{191}}^1\times {\mathrm{269}}^1$

素因数の和:617

約数の個数: 48

約数和(自身を含む): 303264000

約数和(自身を除く): 165465522

約数列:

[1, 2, 3, 6, 9, 18, 149, 191, 269, 298, 382, 447, 538, 573, 807, 894, 1146, 1341, 1614, 1719, 2421, 2682, 3438, 4842, 28459, 40081, 51379, 56918, 80162, 85377, 102758, 120243, 154137, 170754, 240486, 256131, 308274, 360729, 462411, 512262, 721458, 924822, 7655471, 15310942, 22966413, 45932826, 68899239, 137798478]

約数ペア:

[(1, 137798478), (2, 68899239), (3, 45932826), (6, 22966413), (9, 15310942), (18, 7655471), (149, 924822), (191, 721458), (269, 512262), (298, 462411), (382, 360729), (447, 308274), (538, 256131), (573, 240486), (807, 170754), (894, 154137), (1146, 120243), (1341, 102758), (1614, 85377), (1719, 80162), (2421, 56918), (2682, 51379), (3438, 40081), (4842, 28459)]