25920774

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:194

約数の個数: 96

約数和(自身を含む): 65415168

約数和(自身を除く): 39494394

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 41, 62, 66, 82, 93, 99, 103, 123, 186, 198, 206, 246, 279, 309, 341, 369, 451, 558, 618, 682, 738, 902, 927, 1023, 1133, 1271, 1353, 1854, 2046, 2266, 2542, 2706, 3069, 3193, 3399, 3813, 4059, 4223, 6138, 6386, 6798, 7626, 8118, 8446, 9579, 10197, 11439, 12669, 13981, 19158, 20394, 22878, 25338, 27962, 28737, 35123, 38007, 41943, 46453, 57474, 70246, 76014, 83886, 92906, 105369, 125829, 130913, 139359, 210738, 251658, 261826, 278718, 316107, 392739, 418077, 632214, 785478, 836154, 1178217, 1440043, 2356434, 2880086, 4320129, 8640258, 12960387, 25920774]

約数ペア:

[(1, 25920774), (2, 12960387), (3, 8640258), (6, 4320129), (9, 2880086), (11, 2356434), (18, 1440043), (22, 1178217), (31, 836154), (33, 785478), (41, 632214), (62, 418077), (66, 392739), (82, 316107), (93, 278718), (99, 261826), (103, 251658), (123, 210738), (186, 139359), (198, 130913), (206, 125829), (246, 105369), (279, 92906), (309, 83886), (341, 76014), (369, 70246), (451, 57474), (558, 46453), (618, 41943), (682, 38007), (738, 35123), (902, 28737), (927, 27962), (1023, 25338), (1133, 22878), (1271, 20394), (1353, 19158), (1854, 13981), (2046, 12669), (2266, 11439), (2542, 10197), (2706, 9579), (3069, 8446), (3193, 8118), (3399, 7626), (3813, 6798), (4059, 6386), (4223, 6138)]