156765744484

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^2\times {\mathrm{1901}}^1$

素因数の和:2197

約数の個数: 72

約数和(自身を含む): 289711787904

約数和(自身を除く): 132946043420

約数列:

[1, 2, 4, 43, 47, 86, 94, 101, 172, 188, 202, 404, 1901, 2021, 3802, 4042, 4343, 4747, 7604, 8084, 8686, 9494, 10201, 17372, 18988, 20402, 40804, 81743, 89347, 163486, 178694, 192001, 204121, 326972, 357388, 384002, 408242, 438643, 479447, 768004, 816484, 877286, 958894, 1754572, 1917788, 3841921, 7683842, 8256043, 9024047, 15367684, 16512086, 18048094, 19392101, 20616221, 33024172, 36096188, 38784202, 41232442, 77568404, 82464884, 388034021, 776068042, 833860343, 911428747, 1552136084, 1667720686, 1822857494, 3335441372, 3645714988, 39191436121, 78382872242, 156765744484]

約数ペア:

[(1, 156765744484), (2, 78382872242), (4, 39191436121), (43, 3645714988), (47, 3335441372), (86, 1822857494), (94, 1667720686), (101, 1552136084), (172, 911428747), (188, 833860343), (202, 776068042), (404, 388034021), (1901, 82464884), (2021, 77568404), (3802, 41232442), (4042, 38784202), (4343, 36096188), (4747, 33024172), (7604, 20616221), (8084, 19392101), (8686, 18048094), (9494, 16512086), (10201, 15367684), (17372, 9024047), (18988, 8256043), (20402, 7683842), (40804, 3841921), (81743, 1917788), (89347, 1754572), (163486, 958894), (178694, 877286), (192001, 816484), (204121, 768004), (326972, 479447), (357388, 438643), (384002, 408242)]