138141972

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 359783424

約数和(自身を除く): 221641452

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 233, 258, 383, 387, 466, 516, 699, 766, 774, 932, 1149, 1398, 1532, 1548, 2097, 2298, 2796, 3447, 4194, 4596, 6894, 8388, 10019, 13788, 16469, 20038, 30057, 32938, 40076, 49407, 60114, 65876, 89239, 90171, 98814, 120228, 148221, 178478, 180342, 197628, 267717, 296442, 356956, 360684, 535434, 592884, 803151, 1070868, 1606302, 3212604, 3837277, 7674554, 11511831, 15349108, 23023662, 34535493, 46047324, 69070986, 138141972]

約数ペア:

[(1, 138141972), (2, 69070986), (3, 46047324), (4, 34535493), (6, 23023662), (9, 15349108), (12, 11511831), (18, 7674554), (36, 3837277), (43, 3212604), (86, 1606302), (129, 1070868), (172, 803151), (233, 592884), (258, 535434), (383, 360684), (387, 356956), (466, 296442), (516, 267717), (699, 197628), (766, 180342), (774, 178478), (932, 148221), (1149, 120228), (1398, 98814), (1532, 90171), (1548, 89239), (2097, 65876), (2298, 60114), (2796, 49407), (3447, 40076), (4194, 32938), (4596, 30057), (6894, 20038), (8388, 16469), (10019, 13788)]