64197774

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{191}}^1\times {\mathrm{263}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 142331904

約数和(自身を除く): 78134130

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 191, 213, 263, 382, 426, 526, 573, 639, 789, 1146, 1278, 1578, 1719, 2367, 3438, 4734, 13561, 18673, 27122, 37346, 40683, 50233, 56019, 81366, 100466, 112038, 122049, 150699, 168057, 244098, 301398, 336114, 452097, 904194, 3566543, 7133086, 10699629, 21399258, 32098887, 64197774]

約数ペア:

[(1, 64197774), (2, 32098887), (3, 21399258), (6, 10699629), (9, 7133086), (18, 3566543), (71, 904194), (142, 452097), (191, 336114), (213, 301398), (263, 244098), (382, 168057), (426, 150699), (526, 122049), (573, 112038), (639, 100466), (789, 81366), (1146, 56019), (1278, 50233), (1578, 40683), (1719, 37346), (2367, 27122), (3438, 18673), (4734, 13561)]