156991758

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{419}}^1\times {\mathrm{811}}^1$

素因数の和:1253

約数の個数: 64

約数和(自身を含む): 392878080

約数和(自身を除く): 235886322

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 419, 462, 811, 838, 1257, 1622, 2433, 2514, 2933, 4609, 4866, 5677, 5866, 8799, 8921, 9218, 11354, 13827, 17031, 17598, 17842, 26763, 27654, 32263, 34062, 53526, 62447, 64526, 96789, 124894, 187341, 193578, 339809, 374682, 679618, 1019427, 2038854, 2378663, 3737899, 4757326, 7135989, 7475798, 11213697, 14271978, 22427394, 26165293, 52330586, 78495879, 156991758]

約数ペア:

[(1, 156991758), (2, 78495879), (3, 52330586), (6, 26165293), (7, 22427394), (11, 14271978), (14, 11213697), (21, 7475798), (22, 7135989), (33, 4757326), (42, 3737899), (66, 2378663), (77, 2038854), (154, 1019427), (231, 679618), (419, 374682), (462, 339809), (811, 193578), (838, 187341), (1257, 124894), (1622, 96789), (2433, 64526), (2514, 62447), (2933, 53526), (4609, 34062), (4866, 32263), (5677, 27654), (5866, 26763), (8799, 17842), (8921, 17598), (9218, 17031), (11354, 13827)]