15702968

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 33696000

約数和(自身を除く): 17993032

約数列:

[1, 2, 4, 8, 17, 19, 34, 38, 59, 68, 76, 103, 118, 136, 152, 206, 236, 323, 412, 472, 646, 824, 1003, 1121, 1292, 1751, 1957, 2006, 2242, 2584, 3502, 3914, 4012, 4484, 6077, 7004, 7828, 8024, 8968, 12154, 14008, 15656, 19057, 24308, 33269, 38114, 48616, 66538, 76228, 103309, 115463, 133076, 152456, 206618, 230926, 266152, 413236, 461852, 826472, 923704, 1962871, 3925742, 7851484, 15702968]

約数ペア:

[(1, 15702968), (2, 7851484), (4, 3925742), (8, 1962871), (17, 923704), (19, 826472), (34, 461852), (38, 413236), (59, 266152), (68, 230926), (76, 206618), (103, 152456), (118, 133076), (136, 115463), (152, 103309), (206, 76228), (236, 66538), (323, 48616), (412, 38114), (472, 33269), (646, 24308), (824, 19057), (1003, 15656), (1121, 14008), (1292, 12154), (1751, 8968), (1957, 8024), (2006, 7828), (2242, 7004), (2584, 6077), (3502, 4484), (3914, 4012)]