7851484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:202

約数の個数: 48

約数和(自身を含む): 15724800

約数和(自身を除く): 7873316

約数列:

[1, 2, 4, 17, 19, 34, 38, 59, 68, 76, 103, 118, 206, 236, 323, 412, 646, 1003, 1121, 1292, 1751, 1957, 2006, 2242, 3502, 3914, 4012, 4484, 6077, 7004, 7828, 12154, 19057, 24308, 33269, 38114, 66538, 76228, 103309, 115463, 133076, 206618, 230926, 413236, 461852, 1962871, 3925742, 7851484]

約数ペア:

[(1, 7851484), (2, 3925742), (4, 1962871), (17, 461852), (19, 413236), (34, 230926), (38, 206618), (59, 133076), (68, 115463), (76, 103309), (103, 76228), (118, 66538), (206, 38114), (236, 33269), (323, 24308), (412, 19057), (646, 12154), (1003, 7828), (1121, 7004), (1292, 6077), (1751, 4484), (1957, 4012), (2006, 3914), (2242, 3502)]