78656732

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13441}}^1$

素因数の和:13482

約数の個数: 48

約数和(自身を含む): 180660480

約数和(自身を除く): 102003748

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 154, 209, 266, 308, 418, 532, 836, 1463, 2926, 5852, 13441, 26882, 53764, 94087, 147851, 188174, 255379, 295702, 376348, 510758, 591404, 1021516, 1034957, 1787653, 2069914, 2809169, 3575306, 4139828, 5618338, 7150612, 11236676, 19664183, 39328366, 78656732]

約数ペア:

[(1, 78656732), (2, 39328366), (4, 19664183), (7, 11236676), (11, 7150612), (14, 5618338), (19, 4139828), (22, 3575306), (28, 2809169), (38, 2069914), (44, 1787653), (76, 1034957), (77, 1021516), (133, 591404), (154, 510758), (209, 376348), (266, 295702), (308, 255379), (418, 188174), (532, 147851), (836, 94087), (1463, 53764), (2926, 26882), (5852, 13441)]