161082018

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{607}}^1\times {\mathrm{641}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 365354496

約数和(自身を除く): 204272478

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 607, 641, 1214, 1282, 1821, 1923, 3642, 3846, 5463, 5769, 10926, 11538, 13961, 14743, 27922, 29486, 41883, 44229, 83766, 88458, 125649, 132687, 251298, 265374, 389087, 778174, 1167261, 2334522, 3501783, 7003566, 8949001, 17898002, 26847003, 53694006, 80541009, 161082018]

約数ペア:

[(1, 161082018), (2, 80541009), (3, 53694006), (6, 26847003), (9, 17898002), (18, 8949001), (23, 7003566), (46, 3501783), (69, 2334522), (138, 1167261), (207, 778174), (414, 389087), (607, 265374), (641, 251298), (1214, 132687), (1282, 125649), (1821, 88458), (1923, 83766), (3642, 44229), (3846, 41883), (5463, 29486), (5769, 27922), (10926, 14743), (11538, 13961)]