15663596

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 33203520

約数和(自身を除く): 17539924

約数列:

[1, 2, 4, 13, 17, 26, 29, 34, 47, 52, 58, 68, 94, 116, 169, 188, 221, 338, 377, 442, 493, 611, 676, 754, 799, 884, 986, 1222, 1363, 1508, 1598, 1972, 2444, 2726, 2873, 3196, 4901, 5452, 5746, 6409, 7943, 9802, 10387, 11492, 12818, 15886, 17719, 19604, 20774, 23171, 25636, 31772, 35438, 41548, 46342, 70876, 83317, 92684, 135031, 166634, 230347, 270062, 301223, 333268, 460694, 540124, 602446, 921388, 1204892, 3915899, 7831798, 15663596]

約数ペア:

[(1, 15663596), (2, 7831798), (4, 3915899), (13, 1204892), (17, 921388), (26, 602446), (29, 540124), (34, 460694), (47, 333268), (52, 301223), (58, 270062), (68, 230347), (94, 166634), (116, 135031), (169, 92684), (188, 83317), (221, 70876), (338, 46342), (377, 41548), (442, 35438), (493, 31772), (611, 25636), (676, 23171), (754, 20774), (799, 19604), (884, 17719), (986, 15886), (1222, 12818), (1363, 11492), (1508, 10387), (1598, 9802), (1972, 7943), (2444, 6409), (2726, 5746), (2873, 5452), (3196, 4901)]