31613964

素因数分解:

$2^2\times 3^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:470

約数の個数: 48

約数和(自身を含む): 75586560

約数和(自身を除く): 43972596

約数列:

[1, 2, 3, 4, 6, 12, 73, 146, 151, 219, 239, 292, 302, 438, 453, 478, 604, 717, 876, 906, 956, 1434, 1812, 2868, 11023, 17447, 22046, 33069, 34894, 36089, 44092, 52341, 66138, 69788, 72178, 104682, 108267, 132276, 144356, 209364, 216534, 433068, 2634497, 5268994, 7903491, 10537988, 15806982, 31613964]

約数ペア:

[(1, 31613964), (2, 15806982), (3, 10537988), (4, 7903491), (6, 5268994), (12, 2634497), (73, 433068), (146, 216534), (151, 209364), (219, 144356), (239, 132276), (292, 108267), (302, 104682), (438, 72178), (453, 69788), (478, 66138), (604, 52341), (717, 44092), (876, 36089), (906, 34894), (956, 33069), (1434, 22046), (1812, 17447), (2868, 11023)]