87547828

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:292

約数の個数: 48

約数和(自身を含む): 162860544

約数和(自身を除く): 75312716

約数列:

[1, 2, 4, 43, 67, 71, 86, 107, 134, 142, 172, 214, 268, 284, 428, 2881, 3053, 4601, 4757, 5762, 6106, 7169, 7597, 9202, 9514, 11524, 12212, 14338, 15194, 18404, 19028, 28676, 30388, 204551, 308267, 326671, 409102, 508999, 616534, 653342, 818204, 1017998, 1233068, 1306684, 2035996, 21886957, 43773914, 87547828]

約数ペア:

[(1, 87547828), (2, 43773914), (4, 21886957), (43, 2035996), (67, 1306684), (71, 1233068), (86, 1017998), (107, 818204), (134, 653342), (142, 616534), (172, 508999), (214, 409102), (268, 326671), (284, 308267), (428, 204551), (2881, 30388), (3053, 28676), (4601, 19028), (4757, 18404), (5762, 15194), (6106, 14338), (7169, 12212), (7597, 11524), (9202, 9514)]