72299968

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1297}}^1$

素因数の和:1389

約数の個数: 56

約数和(自身を含む): 156933392

約数和(自身を除く): 84633424

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 134, 208, 268, 416, 536, 832, 871, 1072, 1297, 1742, 2144, 2594, 3484, 4288, 5188, 6968, 10376, 13936, 16861, 20752, 27872, 33722, 41504, 55744, 67444, 83008, 86899, 134888, 173798, 269776, 347596, 539552, 695192, 1079104, 1129687, 1390384, 2259374, 2780768, 4518748, 5561536, 9037496, 18074992, 36149984, 72299968]

約数ペア:

[(1, 72299968), (2, 36149984), (4, 18074992), (8, 9037496), (13, 5561536), (16, 4518748), (26, 2780768), (32, 2259374), (52, 1390384), (64, 1129687), (67, 1079104), (104, 695192), (134, 539552), (208, 347596), (268, 269776), (416, 173798), (536, 134888), (832, 86899), (871, 83008), (1072, 67444), (1297, 55744), (1742, 41504), (2144, 33722), (2594, 27872), (3484, 20752), (4288, 16861), (5188, 13936), (6968, 10376)]