870976188

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{3847}}^1$

素因数の和:4207

約数の個数: 72

約数和(自身を含む): 2325115520

約数和(自身を除く): 1454139332

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 331, 342, 662, 684, 993, 1324, 1986, 2979, 3847, 3972, 5958, 6289, 7694, 11541, 11916, 12578, 15388, 18867, 23082, 25156, 34623, 37734, 46164, 56601, 69246, 73093, 75468, 113202, 138492, 146186, 219279, 226404, 292372, 438558, 657837, 877116, 1273357, 1315674, 2546714, 2631348, 3820071, 5093428, 7640142, 11460213, 15280284, 22920426, 24193783, 45840852, 48387566, 72581349, 96775132, 145162698, 217744047, 290325396, 435488094, 870976188]

約数ペア:

[(1, 870976188), (2, 435488094), (3, 290325396), (4, 217744047), (6, 145162698), (9, 96775132), (12, 72581349), (18, 48387566), (19, 45840852), (36, 24193783), (38, 22920426), (57, 15280284), (76, 11460213), (114, 7640142), (171, 5093428), (228, 3820071), (331, 2631348), (342, 2546714), (662, 1315674), (684, 1273357), (993, 877116), (1324, 657837), (1986, 438558), (2979, 292372), (3847, 226404), (3972, 219279), (5958, 146186), (6289, 138492), (7694, 113202), (11541, 75468), (11916, 73093), (12578, 69246), (15388, 56601), (18867, 46164), (23082, 37734), (25156, 34623)]