31864936

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{167}}^1$

素因数の和:274

約数の個数: 64

約数和(自身を含む): 67495680

約数和(自身を除く): 35630744

約数列:

[1, 2, 4, 8, 17, 23, 34, 46, 61, 68, 92, 122, 136, 167, 184, 244, 334, 391, 488, 668, 782, 1037, 1336, 1403, 1564, 2074, 2806, 2839, 3128, 3841, 4148, 5612, 5678, 7682, 8296, 10187, 11224, 11356, 15364, 20374, 22712, 23851, 30728, 40748, 47702, 65297, 81496, 95404, 130594, 173179, 190808, 234301, 261188, 346358, 468602, 522376, 692716, 937204, 1385432, 1874408, 3983117, 7966234, 15932468, 31864936]

約数ペア:

[(1, 31864936), (2, 15932468), (4, 7966234), (8, 3983117), (17, 1874408), (23, 1385432), (34, 937204), (46, 692716), (61, 522376), (68, 468602), (92, 346358), (122, 261188), (136, 234301), (167, 190808), (184, 173179), (244, 130594), (334, 95404), (391, 81496), (488, 65297), (668, 47702), (782, 40748), (1037, 30728), (1336, 23851), (1403, 22712), (1564, 20374), (2074, 15364), (2806, 11356), (2839, 11224), (3128, 10187), (3841, 8296), (4148, 7682), (5612, 5678)]