7951216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:198

約数の個数: 80

約数和(自身を含む): 19554304

約数和(自身を除く): 11603088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 127, 172, 182, 208, 254, 301, 344, 364, 508, 559, 602, 688, 728, 889, 1016, 1118, 1204, 1456, 1651, 1778, 2032, 2236, 2408, 3302, 3556, 3913, 4472, 4816, 5461, 6604, 7112, 7826, 8944, 10922, 11557, 13208, 14224, 15652, 21844, 23114, 26416, 31304, 38227, 43688, 46228, 62608, 70993, 76454, 87376, 92456, 141986, 152908, 184912, 283972, 305816, 496951, 567944, 611632, 993902, 1135888, 1987804, 3975608, 7951216]

約数ペア:

[(1, 7951216), (2, 3975608), (4, 1987804), (7, 1135888), (8, 993902), (13, 611632), (14, 567944), (16, 496951), (26, 305816), (28, 283972), (43, 184912), (52, 152908), (56, 141986), (86, 92456), (91, 87376), (104, 76454), (112, 70993), (127, 62608), (172, 46228), (182, 43688), (208, 38227), (254, 31304), (301, 26416), (344, 23114), (364, 21844), (508, 15652), (559, 14224), (602, 13208), (688, 11557), (728, 10922), (889, 8944), (1016, 7826), (1118, 7112), (1204, 6604), (1456, 5461), (1651, 4816), (1778, 4472), (2032, 3913), (2236, 3556), (2408, 3302)]