161404432

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{8951}}^1$

素因数の和:8996

約数の個数: 60

約数和(自身を含む): 379636416

約数和(自身を除く): 218231984

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 49, 56, 92, 98, 112, 161, 184, 196, 322, 368, 392, 644, 784, 1127, 1288, 2254, 2576, 4508, 8951, 9016, 17902, 18032, 35804, 62657, 71608, 125314, 143216, 205873, 250628, 411746, 438599, 501256, 823492, 877198, 1002512, 1441111, 1646984, 1754396, 2882222, 3293968, 3508792, 5764444, 7017584, 10087777, 11528888, 20175554, 23057776, 40351108, 80702216, 161404432]

約数ペア:

[(1, 161404432), (2, 80702216), (4, 40351108), (7, 23057776), (8, 20175554), (14, 11528888), (16, 10087777), (23, 7017584), (28, 5764444), (46, 3508792), (49, 3293968), (56, 2882222), (92, 1754396), (98, 1646984), (112, 1441111), (161, 1002512), (184, 877198), (196, 823492), (322, 501256), (368, 438599), (392, 411746), (644, 250628), (784, 205873), (1127, 143216), (1288, 125314), (2254, 71608), (2576, 62657), (4508, 35804), (8951, 18032), (9016, 17902)]