78900444

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{4289}}^1$

素因数の和:4379

約数の個数: 72

約数和(自身を含む): 231110880

約数和(自身を除く): 152210436

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 73, 84, 126, 146, 219, 252, 292, 438, 511, 657, 876, 1022, 1314, 1533, 2044, 2628, 3066, 4289, 4599, 6132, 8578, 9198, 12867, 17156, 18396, 25734, 30023, 38601, 51468, 60046, 77202, 90069, 120092, 154404, 180138, 270207, 313097, 360276, 540414, 626194, 939291, 1080828, 1252388, 1878582, 2191679, 2817873, 3757164, 4383358, 5635746, 6575037, 8766716, 11271492, 13150074, 19725111, 26300148, 39450222, 78900444]

約数ペア:

[(1, 78900444), (2, 39450222), (3, 26300148), (4, 19725111), (6, 13150074), (7, 11271492), (9, 8766716), (12, 6575037), (14, 5635746), (18, 4383358), (21, 3757164), (28, 2817873), (36, 2191679), (42, 1878582), (63, 1252388), (73, 1080828), (84, 939291), (126, 626194), (146, 540414), (219, 360276), (252, 313097), (292, 270207), (438, 180138), (511, 154404), (657, 120092), (876, 90069), (1022, 77202), (1314, 60046), (1533, 51468), (2044, 38601), (2628, 30023), (3066, 25734), (4289, 18396), (4599, 17156), (6132, 12867), (8578, 9198)]