144749584

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21187}}^1$

素因数の和:21263

約数の個数: 40

約数和(自身を含む): 325786688

約数和(自身を除く): 181037104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 21187, 42374, 84748, 148309, 169496, 296618, 338992, 593236, 1186472, 1292407, 2372944, 2584814, 5169628, 9046849, 10339256, 18093698, 20678512, 36187396, 72374792, 144749584]

約数ペア:

[(1, 144749584), (2, 72374792), (4, 36187396), (7, 20678512), (8, 18093698), (14, 10339256), (16, 9046849), (28, 5169628), (56, 2584814), (61, 2372944), (112, 1292407), (122, 1186472), (244, 593236), (427, 338992), (488, 296618), (854, 169496), (976, 148309), (1708, 84748), (3416, 42374), (6832, 21187)]