127678488

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{1663}}^1$

素因数の和:2136

約数の個数: 64

約数和(自身を含む): 365813760

約数和(自身を除く): 238135272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 457, 914, 1371, 1663, 1828, 2742, 3199, 3326, 3656, 4989, 5484, 6398, 6652, 9597, 9978, 10968, 11641, 12796, 13304, 19194, 19956, 23282, 25592, 34923, 38388, 39912, 46564, 69846, 76776, 93128, 139692, 279384, 759991, 1519982, 2279973, 3039964, 4559946, 5319937, 6079928, 9119892, 10639874, 15959811, 18239784, 21279748, 31919622, 42559496, 63839244, 127678488]

約数ペア:

[(1, 127678488), (2, 63839244), (3, 42559496), (4, 31919622), (6, 21279748), (7, 18239784), (8, 15959811), (12, 10639874), (14, 9119892), (21, 6079928), (24, 5319937), (28, 4559946), (42, 3039964), (56, 2279973), (84, 1519982), (168, 759991), (457, 279384), (914, 139692), (1371, 93128), (1663, 76776), (1828, 69846), (2742, 46564), (3199, 39912), (3326, 38388), (3656, 34923), (4989, 25592), (5484, 23282), (6398, 19956), (6652, 19194), (9597, 13304), (9978, 12796), (10968, 11641)]