153894978

素因数分解:

$2^1\times 3^4\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{401}}^1$

素因数の和:541

約数の個数: 80

約数和(自身を含む): 364231296

約数和(自身を除く): 210336318

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 81, 103, 138, 162, 206, 207, 309, 401, 414, 618, 621, 802, 927, 1203, 1242, 1854, 1863, 2369, 2406, 2781, 3609, 3726, 4738, 5562, 7107, 7218, 8343, 9223, 10827, 14214, 16686, 18446, 21321, 21654, 27669, 32481, 41303, 42642, 55338, 63963, 64962, 82606, 83007, 123909, 127926, 166014, 191889, 247818, 249021, 371727, 383778, 498042, 743454, 747063, 949969, 1115181, 1494126, 1899938, 2230362, 2849907, 3345543, 5699814, 6691086, 8549721, 17099442, 25649163, 51298326, 76947489, 153894978]

約数ペア:

[(1, 153894978), (2, 76947489), (3, 51298326), (6, 25649163), (9, 17099442), (18, 8549721), (23, 6691086), (27, 5699814), (46, 3345543), (54, 2849907), (69, 2230362), (81, 1899938), (103, 1494126), (138, 1115181), (162, 949969), (206, 747063), (207, 743454), (309, 498042), (401, 383778), (414, 371727), (618, 249021), (621, 247818), (802, 191889), (927, 166014), (1203, 127926), (1242, 123909), (1854, 83007), (1863, 82606), (2369, 64962), (2406, 63963), (2781, 55338), (3609, 42642), (3726, 41303), (4738, 32481), (5562, 27669), (7107, 21654), (7218, 21321), (8343, 18446), (9223, 16686), (10827, 14214)]