128196846

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:2001

約数の個数: 48

約数和(自身を含む): 287567280

約数和(自身を除く): 159370434

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 89, 129, 178, 258, 267, 387, 534, 774, 801, 1602, 1861, 3722, 3827, 5583, 7654, 11166, 11481, 16749, 22962, 33498, 34443, 68886, 80023, 160046, 165629, 240069, 331258, 480138, 496887, 720207, 993774, 1440414, 1490661, 2981322, 7122047, 14244094, 21366141, 42732282, 64098423, 128196846]

約数ペア:

[(1, 128196846), (2, 64098423), (3, 42732282), (6, 21366141), (9, 14244094), (18, 7122047), (43, 2981322), (86, 1490661), (89, 1440414), (129, 993774), (178, 720207), (258, 496887), (267, 480138), (387, 331258), (534, 240069), (774, 165629), (801, 160046), (1602, 80023), (1861, 68886), (3722, 34443), (3827, 33498), (5583, 22962), (7654, 16749), (11166, 11481)]