128972088

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{28433}}^1$

素因数の和:28458

約数の個数: 80

約数和(自身を含む): 412861680

約数和(自身を除く): 283889592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 28433, 56866, 85299, 113732, 170598, 199031, 227464, 255897, 341196, 398062, 511794, 597093, 682392, 767691, 796124, 1023588, 1194186, 1535382, 1592248, 1791279, 2047176, 2303073, 2388372, 3070764, 3582558, 4606146, 4776744, 5373837, 6141528, 7165116, 9212292, 10747674, 14330232, 16121511, 18424584, 21495348, 32243022, 42990696, 64486044, 128972088]

約数ペア:

[(1, 128972088), (2, 64486044), (3, 42990696), (4, 32243022), (6, 21495348), (7, 18424584), (8, 16121511), (9, 14330232), (12, 10747674), (14, 9212292), (18, 7165116), (21, 6141528), (24, 5373837), (27, 4776744), (28, 4606146), (36, 3582558), (42, 3070764), (54, 2388372), (56, 2303073), (63, 2047176), (72, 1791279), (81, 1592248), (84, 1535382), (108, 1194186), (126, 1023588), (162, 796124), (168, 767691), (189, 682392), (216, 597093), (252, 511794), (324, 398062), (378, 341196), (504, 255897), (567, 227464), (648, 199031), (756, 170598), (1134, 113732), (1512, 85299), (2268, 56866), (4536, 28433)]