8247078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:142

約数の個数: 96

約数和(自身を含む): 22052160

約数和(自身を除く): 13805082

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 37, 42, 58, 61, 63, 74, 87, 111, 122, 126, 174, 183, 203, 222, 259, 261, 333, 366, 406, 427, 518, 522, 549, 609, 666, 777, 854, 1073, 1098, 1218, 1281, 1554, 1769, 1827, 2146, 2257, 2331, 2562, 3219, 3538, 3654, 3843, 4514, 4662, 5307, 6438, 6771, 7511, 7686, 9657, 10614, 12383, 13542, 15022, 15799, 15921, 19314, 20313, 22533, 24766, 31598, 31842, 37149, 40626, 45066, 47397, 65453, 67599, 74298, 94794, 111447, 130906, 135198, 142191, 196359, 222894, 284382, 392718, 458171, 589077, 916342, 1178154, 1374513, 2749026, 4123539, 8247078]

約数ペア:

[(1, 8247078), (2, 4123539), (3, 2749026), (6, 1374513), (7, 1178154), (9, 916342), (14, 589077), (18, 458171), (21, 392718), (29, 284382), (37, 222894), (42, 196359), (58, 142191), (61, 135198), (63, 130906), (74, 111447), (87, 94794), (111, 74298), (122, 67599), (126, 65453), (174, 47397), (183, 45066), (203, 40626), (222, 37149), (259, 31842), (261, 31598), (333, 24766), (366, 22533), (406, 20313), (427, 19314), (518, 15921), (522, 15799), (549, 15022), (609, 13542), (666, 12383), (777, 10614), (854, 9657), (1073, 7686), (1098, 7511), (1218, 6771), (1281, 6438), (1554, 5307), (1769, 4662), (1827, 4514), (2146, 3843), (2257, 3654), (2331, 3538), (2562, 3219)]