66900054

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:549

約数の個数: 64

約数和(自身を含む): 152409600

約数和(自身を除く): 85509546

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 267, 299, 419, 534, 598, 838, 897, 1157, 1257, 1794, 2047, 2314, 2514, 3471, 4094, 5447, 6141, 6942, 9637, 10894, 12282, 16341, 19274, 26611, 28911, 32682, 37291, 53222, 57822, 74582, 79833, 111873, 125281, 159666, 223746, 250562, 375843, 484783, 751686, 857693, 969566, 1454349, 1715386, 2573079, 2908698, 5146158, 11150009, 22300018, 33450027, 66900054]

約数ペア:

[(1, 66900054), (2, 33450027), (3, 22300018), (6, 11150009), (13, 5146158), (23, 2908698), (26, 2573079), (39, 1715386), (46, 1454349), (69, 969566), (78, 857693), (89, 751686), (138, 484783), (178, 375843), (267, 250562), (299, 223746), (419, 159666), (534, 125281), (598, 111873), (838, 79833), (897, 74582), (1157, 57822), (1257, 53222), (1794, 37291), (2047, 32682), (2314, 28911), (2514, 26611), (3471, 19274), (4094, 16341), (5447, 12282), (6141, 10894), (6942, 9637)]