81551624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3229}}^1$

素因数の和:3294

約数の個数: 64

約数和(自身を含む): 195350400

約数和(自身を除く): 113798776

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 41, 44, 56, 77, 82, 88, 154, 164, 287, 308, 328, 451, 574, 616, 902, 1148, 1804, 2296, 3157, 3229, 3608, 6314, 6458, 12628, 12916, 22603, 25256, 25832, 35519, 45206, 71038, 90412, 132389, 142076, 180824, 248633, 264778, 284152, 497266, 529556, 926723, 994532, 1059112, 1456279, 1853446, 1989064, 2912558, 3706892, 5825116, 7413784, 10193953, 11650232, 20387906, 40775812, 81551624]

約数ペア:

[(1, 81551624), (2, 40775812), (4, 20387906), (7, 11650232), (8, 10193953), (11, 7413784), (14, 5825116), (22, 3706892), (28, 2912558), (41, 1989064), (44, 1853446), (56, 1456279), (77, 1059112), (82, 994532), (88, 926723), (154, 529556), (164, 497266), (287, 284152), (308, 264778), (328, 248633), (451, 180824), (574, 142076), (616, 132389), (902, 90412), (1148, 71038), (1804, 45206), (2296, 35519), (3157, 25832), (3229, 25256), (3608, 22603), (6314, 12916), (6458, 12628)]