61781328

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{61291}}^1$

素因数の和:61312

約数の個数: 60

約数和(自身を含む): 197605408

約数和(自身を除く): 135824080

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 61291, 122582, 183873, 245164, 367746, 429037, 490328, 551619, 735492, 858074, 980656, 1103238, 1287111, 1470984, 1716148, 2206476, 2574222, 2941968, 3432296, 3861333, 4412952, 5148444, 6864592, 7722666, 8825904, 10296888, 15445332, 20593776, 30890664, 61781328]

約数ペア:

[(1, 61781328), (2, 30890664), (3, 20593776), (4, 15445332), (6, 10296888), (7, 8825904), (8, 7722666), (9, 6864592), (12, 5148444), (14, 4412952), (16, 3861333), (18, 3432296), (21, 2941968), (24, 2574222), (28, 2206476), (36, 1716148), (42, 1470984), (48, 1287111), (56, 1103238), (63, 980656), (72, 858074), (84, 735492), (112, 551619), (126, 490328), (144, 429037), (168, 367746), (252, 245164), (336, 183873), (504, 122582), (1008, 61291)]