2017974252

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{38561}}^1$

素因数の和:38671

約数の個数: 72

約数和(自身を含む): 5539045680

約数和(自身を除く): 3521071428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 3738, 4361, 7476, 8722, 13083, 17444, 26166, 38561, 52332, 77122, 115683, 154244, 231366, 269927, 462732, 539854, 809781, 1079708, 1619562, 1889489, 3239124, 3431929, 3778978, 5668467, 6863858, 7557956, 10295787, 11336934, 13727716, 20591574, 22673868, 24023503, 41183148, 48047006, 72070509, 96094012, 144141018, 168164521, 288282036, 336329042, 504493563, 672658084, 1008987126, 2017974252]

約数ペア:

[(1, 2017974252), (2, 1008987126), (3, 672658084), (4, 504493563), (6, 336329042), (7, 288282036), (12, 168164521), (14, 144141018), (21, 96094012), (28, 72070509), (42, 48047006), (49, 41183148), (84, 24023503), (89, 22673868), (98, 20591574), (147, 13727716), (178, 11336934), (196, 10295787), (267, 7557956), (294, 6863858), (356, 5668467), (534, 3778978), (588, 3431929), (623, 3239124), (1068, 1889489), (1246, 1619562), (1869, 1079708), (2492, 809781), (3738, 539854), (4361, 462732), (7476, 269927), (8722, 231366), (13083, 154244), (17444, 115683), (26166, 77122), (38561, 52332)]