64861272

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{128693}}^1$

素因数の和:128712

約数の個数: 48

約数和(自身を含む): 200762640

約数和(自身を除く): 135901368

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 128693, 257386, 386079, 514772, 772158, 900851, 1029544, 1158237, 1544316, 1801702, 2316474, 2702553, 3088632, 3603404, 4632948, 5405106, 7206808, 8107659, 9265896, 10810212, 16215318, 21620424, 32430636, 64861272]

約数ペア:

[(1, 64861272), (2, 32430636), (3, 21620424), (4, 16215318), (6, 10810212), (7, 9265896), (8, 8107659), (9, 7206808), (12, 5405106), (14, 4632948), (18, 3603404), (21, 3088632), (24, 2702553), (28, 2316474), (36, 1801702), (42, 1544316), (56, 1158237), (63, 1029544), (72, 900851), (84, 772158), (126, 514772), (168, 386079), (252, 257386), (504, 128693)]