40143636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2767}}^1$

素因数の和:2821

約数の個数: 72

約数和(自身を含む): 112845824

約数和(自身を除く): 72702188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 2767, 3627, 4836, 5534, 7254, 8301, 11068, 14508, 16602, 24903, 33204, 35971, 49806, 71942, 85777, 99612, 107913, 143884, 171554, 215826, 257331, 323739, 343108, 431652, 514662, 647478, 771993, 1029324, 1115101, 1294956, 1543986, 2230202, 3087972, 3345303, 4460404, 6690606, 10035909, 13381212, 20071818, 40143636]

約数ペア:

[(1, 40143636), (2, 20071818), (3, 13381212), (4, 10035909), (6, 6690606), (9, 4460404), (12, 3345303), (13, 3087972), (18, 2230202), (26, 1543986), (31, 1294956), (36, 1115101), (39, 1029324), (52, 771993), (62, 647478), (78, 514662), (93, 431652), (117, 343108), (124, 323739), (156, 257331), (186, 215826), (234, 171554), (279, 143884), (372, 107913), (403, 99612), (468, 85777), (558, 71942), (806, 49806), (1116, 35971), (1209, 33204), (1612, 24903), (2418, 16602), (2767, 14508), (3627, 11068), (4836, 8301), (5534, 7254)]