129638824

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 303912000

約数和(自身を除く): 174273176

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 37, 38, 56, 74, 76, 89, 133, 148, 152, 178, 259, 266, 296, 356, 518, 532, 623, 703, 712, 1036, 1064, 1246, 1369, 1406, 1691, 2072, 2492, 2738, 2812, 3293, 3382, 4921, 4984, 5476, 5624, 6586, 6764, 9583, 9842, 10952, 11837, 13172, 13528, 19166, 19684, 23051, 23674, 26011, 26344, 38332, 39368, 46102, 47348, 52022, 62567, 76664, 92204, 94696, 104044, 121841, 125134, 182077, 184408, 208088, 243682, 250268, 364154, 437969, 487364, 500536, 728308, 852887, 875938, 974728, 1456616, 1705774, 1751876, 2314979, 3411548, 3503752, 4629958, 6823096, 9259916, 16204853, 18519832, 32409706, 64819412, 129638824]

約数ペア:

[(1, 129638824), (2, 64819412), (4, 32409706), (7, 18519832), (8, 16204853), (14, 9259916), (19, 6823096), (28, 4629958), (37, 3503752), (38, 3411548), (56, 2314979), (74, 1751876), (76, 1705774), (89, 1456616), (133, 974728), (148, 875938), (152, 852887), (178, 728308), (259, 500536), (266, 487364), (296, 437969), (356, 364154), (518, 250268), (532, 243682), (623, 208088), (703, 184408), (712, 182077), (1036, 125134), (1064, 121841), (1246, 104044), (1369, 94696), (1406, 92204), (1691, 76664), (2072, 62567), (2492, 52022), (2738, 47348), (2812, 46102), (3293, 39368), (3382, 38332), (4921, 26344), (4984, 26011), (5476, 23674), (5624, 23051), (6586, 19684), (6764, 19166), (9583, 13528), (9842, 13172), (10952, 11837)]