161717616

素因数分解:

$2^4\times 3^2\times {\mathrm{661}}^1\times {\mathrm{1699}}^1$

素因数の和:2374

約数の個数: 60

約数和(自身を含む): 453536200

約数和(自身を除く): 291818584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 661, 1322, 1699, 1983, 2644, 3398, 3966, 5097, 5288, 5949, 6796, 7932, 10194, 10576, 11898, 13592, 15291, 15864, 20388, 23796, 27184, 30582, 31728, 40776, 47592, 61164, 81552, 95184, 122328, 244656, 1123039, 2246078, 3369117, 4492156, 6738234, 8984312, 10107351, 13476468, 17968624, 20214702, 26952936, 40429404, 53905872, 80858808, 161717616]

約数ペア:

[(1, 161717616), (2, 80858808), (3, 53905872), (4, 40429404), (6, 26952936), (8, 20214702), (9, 17968624), (12, 13476468), (16, 10107351), (18, 8984312), (24, 6738234), (36, 4492156), (48, 3369117), (72, 2246078), (144, 1123039), (661, 244656), (1322, 122328), (1699, 95184), (1983, 81552), (2644, 61164), (3398, 47592), (3966, 40776), (5097, 31728), (5288, 30582), (5949, 27184), (6796, 23796), (7932, 20388), (10194, 15864), (10576, 15291), (11898, 13592)]