166858874

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:775

約数の個数: 64

約数和(自身を含む): 329199360

約数和(自身を除く): 162340486

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 73, 91, 133, 146, 182, 247, 266, 494, 511, 661, 949, 1022, 1322, 1387, 1729, 1898, 2774, 3458, 4627, 6643, 8593, 9254, 9709, 12559, 13286, 17186, 18031, 19418, 25118, 36062, 48253, 60151, 87913, 96506, 120302, 126217, 163267, 175826, 252434, 326534, 337771, 627289, 675542, 916807, 1142869, 1254578, 1833614, 2285738, 4391023, 6417649, 8782046, 11918491, 12835298, 23836982, 83429437, 166858874]

約数ペア:

[(1, 166858874), (2, 83429437), (7, 23836982), (13, 12835298), (14, 11918491), (19, 8782046), (26, 6417649), (38, 4391023), (73, 2285738), (91, 1833614), (133, 1254578), (146, 1142869), (182, 916807), (247, 675542), (266, 627289), (494, 337771), (511, 326534), (661, 252434), (949, 175826), (1022, 163267), (1322, 126217), (1387, 120302), (1729, 96506), (1898, 87913), (2774, 60151), (3458, 48253), (4627, 36062), (6643, 25118), (8593, 19418), (9254, 18031), (9709, 17186), (12559, 13286)]