138161478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1046

約数の個数: 96

約数和(自身を含む): 355882464

約数和(自身を除く): 217720986

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 37, 39, 42, 49, 74, 78, 91, 98, 111, 147, 182, 222, 259, 273, 294, 481, 518, 546, 637, 777, 962, 977, 1274, 1443, 1554, 1813, 1911, 1954, 2886, 2931, 3367, 3626, 3822, 5439, 5862, 6734, 6839, 10101, 10878, 12701, 13678, 20202, 20517, 23569, 25402, 36149, 38103, 41034, 47138, 47873, 70707, 72298, 76206, 88907, 95746, 108447, 141414, 143619, 177814, 216894, 253043, 266721, 287238, 469937, 506086, 533442, 622349, 759129, 939874, 1244698, 1409811, 1518258, 1771301, 1867047, 2819622, 3289559, 3542602, 3734094, 5313903, 6579118, 9868677, 10627806, 19737354, 23026913, 46053826, 69080739, 138161478]

約数ペア:

[(1, 138161478), (2, 69080739), (3, 46053826), (6, 23026913), (7, 19737354), (13, 10627806), (14, 9868677), (21, 6579118), (26, 5313903), (37, 3734094), (39, 3542602), (42, 3289559), (49, 2819622), (74, 1867047), (78, 1771301), (91, 1518258), (98, 1409811), (111, 1244698), (147, 939874), (182, 759129), (222, 622349), (259, 533442), (273, 506086), (294, 469937), (481, 287238), (518, 266721), (546, 253043), (637, 216894), (777, 177814), (962, 143619), (977, 141414), (1274, 108447), (1443, 95746), (1554, 88907), (1813, 76206), (1911, 72298), (1954, 70707), (2886, 47873), (2931, 47138), (3367, 41034), (3626, 38103), (3822, 36149), (5439, 25402), (5862, 23569), (6734, 20517), (6839, 20202), (10101, 13678), (10878, 12701)]