748815876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{7121}}^1$

素因数の和:7281

約数の個数: 72

約数和(自身を含む): 1990969344

約数和(自身を除く): 1242153468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 127, 138, 207, 254, 276, 381, 414, 508, 762, 828, 1143, 1524, 2286, 2921, 4572, 5842, 7121, 8763, 11684, 14242, 17526, 21363, 26289, 28484, 35052, 42726, 52578, 64089, 85452, 105156, 128178, 163783, 256356, 327566, 491349, 655132, 904367, 982698, 1474047, 1808734, 1965396, 2713101, 2948094, 3617468, 5426202, 5896188, 8139303, 10852404, 16278606, 20800441, 32557212, 41600882, 62401323, 83201764, 124802646, 187203969, 249605292, 374407938, 748815876]

約数ペア:

[(1, 748815876), (2, 374407938), (3, 249605292), (4, 187203969), (6, 124802646), (9, 83201764), (12, 62401323), (18, 41600882), (23, 32557212), (36, 20800441), (46, 16278606), (69, 10852404), (92, 8139303), (127, 5896188), (138, 5426202), (207, 3617468), (254, 2948094), (276, 2713101), (381, 1965396), (414, 1808734), (508, 1474047), (762, 982698), (828, 904367), (1143, 655132), (1524, 491349), (2286, 327566), (2921, 256356), (4572, 163783), (5842, 128178), (7121, 105156), (8763, 85452), (11684, 64089), (14242, 52578), (17526, 42726), (21363, 35052), (26289, 28484)]