82877392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:420

約数の個数: 80

約数和(自身を含む): 185335360

約数和(自身を除く): 102457968

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 67, 76, 104, 134, 152, 208, 247, 268, 304, 313, 494, 536, 626, 871, 988, 1072, 1252, 1273, 1742, 1976, 2504, 2546, 3484, 3952, 4069, 5008, 5092, 5947, 6968, 8138, 10184, 11894, 13936, 16276, 16549, 20368, 20971, 23788, 32552, 33098, 41942, 47576, 65104, 66196, 77311, 83884, 95152, 132392, 154622, 167768, 264784, 272623, 309244, 335536, 398449, 545246, 618488, 796898, 1090492, 1236976, 1593796, 2180984, 3187592, 4361968, 5179837, 6375184, 10359674, 20719348, 41438696, 82877392]

約数ペア:

[(1, 82877392), (2, 41438696), (4, 20719348), (8, 10359674), (13, 6375184), (16, 5179837), (19, 4361968), (26, 3187592), (38, 2180984), (52, 1593796), (67, 1236976), (76, 1090492), (104, 796898), (134, 618488), (152, 545246), (208, 398449), (247, 335536), (268, 309244), (304, 272623), (313, 264784), (494, 167768), (536, 154622), (626, 132392), (871, 95152), (988, 83884), (1072, 77311), (1252, 66196), (1273, 65104), (1742, 47576), (1976, 41942), (2504, 33098), (2546, 32552), (3484, 23788), (3952, 20971), (4069, 20368), (5008, 16549), (5092, 16276), (5947, 13936), (6968, 11894), (8138, 10184)]