161559036

素因数分解:

$2^2\times 3^5\times {\mathrm{347}}^1\times {\mathrm{479}}^1$

素因数の和:845

約数の個数: 72

約数和(自身を含む): 425617920

約数和(自身を除く): 264058884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 347, 479, 486, 694, 958, 972, 1041, 1388, 1437, 1916, 2082, 2874, 3123, 4164, 4311, 5748, 6246, 8622, 9369, 12492, 12933, 17244, 18738, 25866, 28107, 37476, 38799, 51732, 56214, 77598, 84321, 112428, 116397, 155196, 166213, 168642, 232794, 332426, 337284, 465588, 498639, 664852, 997278, 1495917, 1994556, 2991834, 4487751, 5983668, 8975502, 13463253, 17951004, 26926506, 40389759, 53853012, 80779518, 161559036]

約数ペア:

[(1, 161559036), (2, 80779518), (3, 53853012), (4, 40389759), (6, 26926506), (9, 17951004), (12, 13463253), (18, 8975502), (27, 5983668), (36, 4487751), (54, 2991834), (81, 1994556), (108, 1495917), (162, 997278), (243, 664852), (324, 498639), (347, 465588), (479, 337284), (486, 332426), (694, 232794), (958, 168642), (972, 166213), (1041, 155196), (1388, 116397), (1437, 112428), (1916, 84321), (2082, 77598), (2874, 56214), (3123, 51732), (4164, 38799), (4311, 37476), (5748, 28107), (6246, 25866), (8622, 18738), (9369, 17244), (12492, 12933)]