161719254

素因数分解:

$2^1\times 3^4\times {\mathrm{29}}^2\times {\mathrm{1187}}^1$

素因数の和:1259

約数の個数: 60

約数和(自身を含む): 375613524

約数和(自身を除く): 213894270

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 81, 87, 162, 174, 261, 522, 783, 841, 1187, 1566, 1682, 2349, 2374, 2523, 3561, 4698, 5046, 7122, 7569, 10683, 15138, 21366, 22707, 32049, 34423, 45414, 64098, 68121, 68846, 96147, 103269, 136242, 192294, 206538, 309807, 619614, 929421, 998267, 1858842, 1996534, 2788263, 2994801, 5576526, 5989602, 8984403, 17968806, 26953209, 53906418, 80859627, 161719254]

約数ペア:

[(1, 161719254), (2, 80859627), (3, 53906418), (6, 26953209), (9, 17968806), (18, 8984403), (27, 5989602), (29, 5576526), (54, 2994801), (58, 2788263), (81, 1996534), (87, 1858842), (162, 998267), (174, 929421), (261, 619614), (522, 309807), (783, 206538), (841, 192294), (1187, 136242), (1566, 103269), (1682, 96147), (2349, 68846), (2374, 68121), (2523, 64098), (3561, 45414), (4698, 34423), (5046, 32049), (7122, 22707), (7569, 21366), (10683, 15138)]