42085304

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 87436800

約数和(自身を除く): 45351496

約数列:

[1, 2, 4, 8, 19, 38, 43, 47, 76, 86, 94, 137, 152, 172, 188, 274, 344, 376, 548, 817, 893, 1096, 1634, 1786, 2021, 2603, 3268, 3572, 4042, 5206, 5891, 6439, 6536, 7144, 8084, 10412, 11782, 12878, 16168, 20824, 23564, 25756, 38399, 47128, 51512, 76798, 111929, 122341, 153596, 223858, 244682, 276877, 307192, 447716, 489364, 553754, 895432, 978728, 1107508, 2215016, 5260663, 10521326, 21042652, 42085304]

約数ペア:

[(1, 42085304), (2, 21042652), (4, 10521326), (8, 5260663), (19, 2215016), (38, 1107508), (43, 978728), (47, 895432), (76, 553754), (86, 489364), (94, 447716), (137, 307192), (152, 276877), (172, 244682), (188, 223858), (274, 153596), (344, 122341), (376, 111929), (548, 76798), (817, 51512), (893, 47128), (1096, 38399), (1634, 25756), (1786, 23564), (2021, 20824), (2603, 16168), (3268, 12878), (3572, 11782), (4042, 10412), (5206, 8084), (5891, 7144), (6439, 6536)]