91438984

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 128

約数和(自身を含む): 227082240

約数和(自身を除く): 135643256

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 43, 46, 52, 56, 86, 91, 92, 104, 127, 161, 172, 182, 184, 254, 299, 301, 322, 344, 364, 508, 559, 598, 602, 644, 728, 889, 989, 1016, 1118, 1196, 1204, 1288, 1651, 1778, 1978, 2093, 2236, 2392, 2408, 2921, 3302, 3556, 3913, 3956, 4186, 4472, 5461, 5842, 6604, 6923, 7112, 7826, 7912, 8372, 10922, 11557, 11684, 12857, 13208, 13846, 15652, 16744, 20447, 21844, 23114, 23368, 25714, 27692, 31304, 37973, 38227, 40894, 43688, 46228, 51428, 55384, 70993, 75946, 76454, 81788, 89999, 92456, 102856, 125603, 141986, 151892, 152908, 163576, 179998, 251206, 265811, 283972, 303784, 305816, 359996, 496951, 502412, 531622, 567944, 719992, 879221, 993902, 1004824, 1063244, 1632839, 1758442, 1987804, 2126488, 3265678, 3516884, 3975608, 6531356, 7033768, 11429873, 13062712, 22859746, 45719492, 91438984]

約数ペア:

[(1, 91438984), (2, 45719492), (4, 22859746), (7, 13062712), (8, 11429873), (13, 7033768), (14, 6531356), (23, 3975608), (26, 3516884), (28, 3265678), (43, 2126488), (46, 1987804), (52, 1758442), (56, 1632839), (86, 1063244), (91, 1004824), (92, 993902), (104, 879221), (127, 719992), (161, 567944), (172, 531622), (182, 502412), (184, 496951), (254, 359996), (299, 305816), (301, 303784), (322, 283972), (344, 265811), (364, 251206), (508, 179998), (559, 163576), (598, 152908), (602, 151892), (644, 141986), (728, 125603), (889, 102856), (989, 92456), (1016, 89999), (1118, 81788), (1196, 76454), (1204, 75946), (1288, 70993), (1651, 55384), (1778, 51428), (1978, 46228), (2093, 43688), (2236, 40894), (2392, 38227), (2408, 37973), (2921, 31304), (3302, 27692), (3556, 25714), (3913, 23368), (3956, 23114), (4186, 21844), (4472, 20447), (5461, 16744), (5842, 15652), (6604, 13846), (6923, 13208), (7112, 12857), (7826, 11684), (7912, 11557), (8372, 10922)]