131665612

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{3169}}^1$

素因数の和:3250

約数の個数: 48

約数和(自身を含む): 268410240

約数和(自身を除く): 136744628

約数列:

[1, 2, 4, 13, 17, 26, 34, 47, 52, 68, 94, 188, 221, 442, 611, 799, 884, 1222, 1598, 2444, 3169, 3196, 6338, 10387, 12676, 20774, 41197, 41548, 53873, 82394, 107746, 148943, 164788, 215492, 297886, 595772, 700349, 1400698, 1936259, 2532031, 2801396, 3872518, 5064062, 7745036, 10128124, 32916403, 65832806, 131665612]

約数ペア:

[(1, 131665612), (2, 65832806), (4, 32916403), (13, 10128124), (17, 7745036), (26, 5064062), (34, 3872518), (47, 2801396), (52, 2532031), (68, 1936259), (94, 1400698), (188, 700349), (221, 595772), (442, 297886), (611, 215492), (799, 164788), (884, 148943), (1222, 107746), (1598, 82394), (2444, 53873), (3169, 41548), (3196, 41197), (6338, 20774), (10387, 12676)]