81865464

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3449}}^1$

素因数の和:3524

約数の個数: 64

約数和(自身を含む): 218592000

約数和(自身を除く): 136726536

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 43, 46, 69, 86, 92, 129, 138, 172, 184, 258, 276, 344, 516, 552, 989, 1032, 1978, 2967, 3449, 3956, 5934, 6898, 7912, 10347, 11868, 13796, 20694, 23736, 27592, 41388, 79327, 82776, 148307, 158654, 237981, 296614, 317308, 444921, 475962, 593228, 634616, 889842, 951924, 1186456, 1779684, 1903848, 3411061, 3559368, 6822122, 10233183, 13644244, 20466366, 27288488, 40932732, 81865464]

約数ペア:

[(1, 81865464), (2, 40932732), (3, 27288488), (4, 20466366), (6, 13644244), (8, 10233183), (12, 6822122), (23, 3559368), (24, 3411061), (43, 1903848), (46, 1779684), (69, 1186456), (86, 951924), (92, 889842), (129, 634616), (138, 593228), (172, 475962), (184, 444921), (258, 317308), (276, 296614), (344, 237981), (516, 158654), (552, 148307), (989, 82776), (1032, 79327), (1978, 41388), (2967, 27592), (3449, 23736), (3956, 20694), (5934, 13796), (6898, 11868), (7912, 10347)]