123595238

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 216463968

約数和(自身を除く): 92868730

約数列:

[1, 2, 13, 23, 26, 41, 46, 71, 82, 142, 299, 533, 598, 923, 943, 1066, 1633, 1846, 1886, 2911, 3266, 5041, 5822, 10082, 12259, 21229, 24518, 37843, 42458, 65533, 66953, 75686, 115943, 131066, 133906, 206681, 231886, 413362, 870389, 1507259, 1740778, 2686853, 3014518, 4753663, 5373706, 9507326, 61797619, 123595238]

約数ペア:

[(1, 123595238), (2, 61797619), (13, 9507326), (23, 5373706), (26, 4753663), (41, 3014518), (46, 2686853), (71, 1740778), (82, 1507259), (142, 870389), (299, 413362), (533, 231886), (598, 206681), (923, 133906), (943, 131066), (1066, 115943), (1633, 75686), (1846, 66953), (1886, 65533), (2911, 42458), (3266, 37843), (5041, 24518), (5822, 21229), (10082, 12259)]