49872088

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 110880000

約数和(自身を除く): 61007912

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 86, 139, 149, 172, 278, 298, 301, 344, 556, 596, 602, 973, 1043, 1112, 1192, 1204, 1946, 2086, 2408, 3892, 4172, 5977, 6407, 7784, 8344, 11954, 12814, 20711, 23908, 25628, 41422, 41839, 44849, 47816, 51256, 82844, 83678, 89698, 144977, 165688, 167356, 179396, 289954, 334712, 358792, 579908, 890573, 1159816, 1781146, 3562292, 6234011, 7124584, 12468022, 24936044, 49872088]

約数ペア:

[(1, 49872088), (2, 24936044), (4, 12468022), (7, 7124584), (8, 6234011), (14, 3562292), (28, 1781146), (43, 1159816), (56, 890573), (86, 579908), (139, 358792), (149, 334712), (172, 289954), (278, 179396), (298, 167356), (301, 165688), (344, 144977), (556, 89698), (596, 83678), (602, 82844), (973, 51256), (1043, 47816), (1112, 44849), (1192, 41839), (1204, 41422), (1946, 25628), (2086, 23908), (2408, 20711), (3892, 12814), (4172, 11954), (5977, 8344), (6407, 7784)]