64801856

素因数分解:

$2^6\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1$

素因数の和:392

約数の個数: 112

約数和(自身を含む): 161909760

約数和(自身を除く): 97107904

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 46, 56, 64, 76, 92, 112, 133, 152, 161, 184, 224, 266, 304, 322, 331, 368, 437, 448, 532, 608, 644, 662, 736, 874, 1064, 1216, 1288, 1324, 1472, 1748, 2128, 2317, 2576, 2648, 3059, 3496, 4256, 4634, 5152, 5296, 6118, 6289, 6992, 7613, 8512, 9268, 10304, 10592, 12236, 12578, 13984, 15226, 18536, 21184, 24472, 25156, 27968, 30452, 37072, 44023, 48944, 50312, 53291, 60904, 74144, 88046, 97888, 100624, 106582, 121808, 144647, 148288, 176092, 195776, 201248, 213164, 243616, 289294, 352184, 402496, 426328, 487232, 578588, 704368, 852656, 1012529, 1157176, 1408736, 1705312, 2025058, 2314352, 2817472, 3410624, 4050116, 4628704, 8100232, 9257408, 16200464, 32400928, 64801856]

約数ペア:

[(1, 64801856), (2, 32400928), (4, 16200464), (7, 9257408), (8, 8100232), (14, 4628704), (16, 4050116), (19, 3410624), (23, 2817472), (28, 2314352), (32, 2025058), (38, 1705312), (46, 1408736), (56, 1157176), (64, 1012529), (76, 852656), (92, 704368), (112, 578588), (133, 487232), (152, 426328), (161, 402496), (184, 352184), (224, 289294), (266, 243616), (304, 213164), (322, 201248), (331, 195776), (368, 176092), (437, 148288), (448, 144647), (532, 121808), (608, 106582), (644, 100624), (662, 97888), (736, 88046), (874, 74144), (1064, 60904), (1216, 53291), (1288, 50312), (1324, 48944), (1472, 44023), (1748, 37072), (2128, 30452), (2317, 27968), (2576, 25156), (2648, 24472), (3059, 21184), (3496, 18536), (4256, 15226), (4634, 13984), (5152, 12578), (5296, 12236), (6118, 10592), (6289, 10304), (6992, 9268), (7613, 8512)]