128449872

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{18979}}^1$

素因数の和:19040

約数の個数: 60

約数和(自身を含む): 367149120

約数和(自身を除く): 238699248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 72, 94, 141, 144, 188, 282, 376, 423, 564, 752, 846, 1128, 1692, 2256, 3384, 6768, 18979, 37958, 56937, 75916, 113874, 151832, 170811, 227748, 303664, 341622, 455496, 683244, 892013, 910992, 1366488, 1784026, 2676039, 2732976, 3568052, 5352078, 7136104, 8028117, 10704156, 14272208, 16056234, 21408312, 32112468, 42816624, 64224936, 128449872]

約数ペア:

[(1, 128449872), (2, 64224936), (3, 42816624), (4, 32112468), (6, 21408312), (8, 16056234), (9, 14272208), (12, 10704156), (16, 8028117), (18, 7136104), (24, 5352078), (36, 3568052), (47, 2732976), (48, 2676039), (72, 1784026), (94, 1366488), (141, 910992), (144, 892013), (188, 683244), (282, 455496), (376, 341622), (423, 303664), (564, 227748), (752, 170811), (846, 151832), (1128, 113874), (1692, 75916), (2256, 56937), (3384, 37958), (6768, 18979)]