87749004

素因数分解:

$2^2\times 3^1\times 7^3\times {\mathrm{21319}}^1$

素因数の和:21347

約数の個数: 48

約数和(自身を含む): 238784000

約数和(自身を除く): 151034996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 343, 588, 686, 1029, 1372, 2058, 4116, 21319, 42638, 63957, 85276, 127914, 149233, 255828, 298466, 447699, 596932, 895398, 1044631, 1790796, 2089262, 3133893, 4178524, 6267786, 7312417, 12535572, 14624834, 21937251, 29249668, 43874502, 87749004]

約数ペア:

[(1, 87749004), (2, 43874502), (3, 29249668), (4, 21937251), (6, 14624834), (7, 12535572), (12, 7312417), (14, 6267786), (21, 4178524), (28, 3133893), (42, 2089262), (49, 1790796), (84, 1044631), (98, 895398), (147, 596932), (196, 447699), (294, 298466), (343, 255828), (588, 149233), (686, 127914), (1029, 85276), (1372, 63957), (2058, 42638), (4116, 21319)]