66900736

素因数分解:

$2^8\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1009}}^1$

素因数の和:1069

約数の個数: 72

約数和(自身を含む): 156897440

約数和(自身を除く): 89996704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 256, 259, 296, 448, 518, 592, 896, 1009, 1036, 1184, 1792, 2018, 2072, 2368, 4036, 4144, 4736, 7063, 8072, 8288, 9472, 14126, 16144, 16576, 28252, 32288, 33152, 37333, 56504, 64576, 66304, 74666, 113008, 129152, 149332, 226016, 258304, 261331, 298664, 452032, 522662, 597328, 904064, 1045324, 1194656, 1808128, 2090648, 2389312, 4181296, 4778624, 8362592, 9557248, 16725184, 33450368, 66900736]

約数ペア:

[(1, 66900736), (2, 33450368), (4, 16725184), (7, 9557248), (8, 8362592), (14, 4778624), (16, 4181296), (28, 2389312), (32, 2090648), (37, 1808128), (56, 1194656), (64, 1045324), (74, 904064), (112, 597328), (128, 522662), (148, 452032), (224, 298664), (256, 261331), (259, 258304), (296, 226016), (448, 149332), (518, 129152), (592, 113008), (896, 74666), (1009, 66304), (1036, 64576), (1184, 56504), (1792, 37333), (2018, 33152), (2072, 32288), (2368, 28252), (4036, 16576), (4144, 16144), (4736, 14126), (7063, 9472), (8072, 8288)]