78128312

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{4327}}^1$

素因数の和:4431

約数の個数: 32

約数和(自身を含む): 152951520

約数和(自身を除く): 74823208

約数列:

[1, 2, 4, 8, 37, 61, 74, 122, 148, 244, 296, 488, 2257, 4327, 4514, 8654, 9028, 17308, 18056, 34616, 160099, 263947, 320198, 527894, 640396, 1055788, 1280792, 2111576, 9766039, 19532078, 39064156, 78128312]

約数ペア:

[(1, 78128312), (2, 39064156), (4, 19532078), (8, 9766039), (37, 2111576), (61, 1280792), (74, 1055788), (122, 640396), (148, 527894), (244, 320198), (296, 263947), (488, 160099), (2257, 34616), (4327, 18056), (4514, 17308), (8654, 9028)]