38720556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{8087}}^1$

素因数の和:8123

約数の個数: 72

約数和(自身を含む): 117761280

約数和(自身を除く): 79040724

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 8087, 16174, 24261, 32348, 48522, 56609, 72783, 97044, 113218, 145566, 153653, 169827, 226436, 291132, 307306, 339654, 460959, 509481, 614612, 679308, 921918, 1018962, 1075571, 1382877, 1843836, 2037924, 2151142, 2765754, 3226713, 4302284, 5531508, 6453426, 9680139, 12906852, 19360278, 38720556]

約数ペア:

[(1, 38720556), (2, 19360278), (3, 12906852), (4, 9680139), (6, 6453426), (7, 5531508), (9, 4302284), (12, 3226713), (14, 2765754), (18, 2151142), (19, 2037924), (21, 1843836), (28, 1382877), (36, 1075571), (38, 1018962), (42, 921918), (57, 679308), (63, 614612), (76, 509481), (84, 460959), (114, 339654), (126, 307306), (133, 291132), (171, 226436), (228, 169827), (252, 153653), (266, 145566), (342, 113218), (399, 97044), (532, 72783), (684, 56609), (798, 48522), (1197, 32348), (1596, 24261), (2394, 16174), (4788, 8087)]