7678424

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 64

約数和(自身を含む): 16964640

約数和(自身を除く): 9286216

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 101, 104, 136, 172, 202, 221, 344, 404, 442, 559, 731, 808, 884, 1118, 1313, 1462, 1717, 1768, 2236, 2626, 2924, 3434, 4343, 4472, 5252, 5848, 6868, 8686, 9503, 10504, 13736, 17372, 19006, 22321, 34744, 38012, 44642, 56459, 73831, 76024, 89284, 112918, 147662, 178568, 225836, 295324, 451672, 590648, 959803, 1919606, 3839212, 7678424]

約数ペア:

[(1, 7678424), (2, 3839212), (4, 1919606), (8, 959803), (13, 590648), (17, 451672), (26, 295324), (34, 225836), (43, 178568), (52, 147662), (68, 112918), (86, 89284), (101, 76024), (104, 73831), (136, 56459), (172, 44642), (202, 38012), (221, 34744), (344, 22321), (404, 19006), (442, 17372), (559, 13736), (731, 10504), (808, 9503), (884, 8686), (1118, 6868), (1313, 5848), (1462, 5252), (1717, 4472), (1768, 4343), (2236, 3434), (2626, 2924)]