71431192

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1789}}^1$

素因数の和:1856

約数の個数: 64

約数和(自身を含む): 164966400

約数和(自身を除く): 93535208

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 31, 46, 56, 62, 92, 124, 161, 184, 217, 248, 322, 434, 644, 713, 868, 1288, 1426, 1736, 1789, 2852, 3578, 4991, 5704, 7156, 9982, 12523, 14312, 19964, 25046, 39928, 41147, 50092, 55459, 82294, 100184, 110918, 164588, 221836, 288029, 329176, 388213, 443672, 576058, 776426, 1152116, 1275557, 1552852, 2304232, 2551114, 3105704, 5102228, 8928899, 10204456, 17857798, 35715596, 71431192]

約数ペア:

[(1, 71431192), (2, 35715596), (4, 17857798), (7, 10204456), (8, 8928899), (14, 5102228), (23, 3105704), (28, 2551114), (31, 2304232), (46, 1552852), (56, 1275557), (62, 1152116), (92, 776426), (124, 576058), (161, 443672), (184, 388213), (217, 329176), (248, 288029), (322, 221836), (434, 164588), (644, 110918), (713, 100184), (868, 82294), (1288, 55459), (1426, 50092), (1736, 41147), (1789, 39928), (2852, 25046), (3578, 19964), (4991, 14312), (5704, 12523), (7156, 9982)]