128437488

素因数分解:

$2^4\times 3^4\times {\mathrm{99103}}^1$

素因数の和:99123

約数の個数: 50

約数和(自身を含む): 371739104

約数和(自身を除く): 243301616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 1296, 99103, 198206, 297309, 396412, 594618, 792824, 891927, 1189236, 1585648, 1783854, 2378472, 2675781, 3567708, 4756944, 5351562, 7135416, 8027343, 10703124, 14270832, 16054686, 21406248, 32109372, 42812496, 64218744, 128437488]

約数ペア:

[(1, 128437488), (2, 64218744), (3, 42812496), (4, 32109372), (6, 21406248), (8, 16054686), (9, 14270832), (12, 10703124), (16, 8027343), (18, 7135416), (24, 5351562), (27, 4756944), (36, 3567708), (48, 2675781), (54, 2378472), (72, 1783854), (81, 1585648), (108, 1189236), (144, 891927), (162, 792824), (216, 594618), (324, 396412), (432, 297309), (648, 198206), (1296, 99103)]