13216212

素因数分解:

$2^2\times 3^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 34909056

約数和(自身を除く): 21692844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 47, 73, 94, 107, 141, 146, 188, 214, 219, 282, 292, 321, 423, 428, 438, 564, 642, 657, 846, 876, 963, 1284, 1314, 1692, 1926, 2628, 3431, 3852, 5029, 6862, 7811, 10058, 10293, 13724, 15087, 15622, 20116, 20586, 23433, 30174, 30879, 31244, 41172, 45261, 46866, 60348, 61758, 70299, 90522, 93732, 123516, 140598, 181044, 281196, 367117, 734234, 1101351, 1468468, 2202702, 3304053, 4405404, 6608106, 13216212]

約数ペア:

[(1, 13216212), (2, 6608106), (3, 4405404), (4, 3304053), (6, 2202702), (9, 1468468), (12, 1101351), (18, 734234), (36, 367117), (47, 281196), (73, 181044), (94, 140598), (107, 123516), (141, 93732), (146, 90522), (188, 70299), (214, 61758), (219, 60348), (282, 46866), (292, 45261), (321, 41172), (423, 31244), (428, 30879), (438, 30174), (564, 23433), (642, 20586), (657, 20116), (846, 15622), (876, 15087), (963, 13724), (1284, 10293), (1314, 10058), (1692, 7811), (1926, 6862), (2628, 5029), (3431, 3852)]