25756668

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{179}}^1\times {\mathrm{571}}^1$

素因数の和:767

約数の個数: 72

約数和(自身を含む): 74954880

約数和(自身を除く): 49198212

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 179, 252, 358, 537, 571, 716, 1074, 1142, 1253, 1611, 1713, 2148, 2284, 2506, 3222, 3426, 3759, 3997, 5012, 5139, 6444, 6852, 7518, 7994, 10278, 11277, 11991, 15036, 15988, 20556, 22554, 23982, 35973, 45108, 47964, 71946, 102209, 143892, 204418, 306627, 408836, 613254, 715463, 919881, 1226508, 1430926, 1839762, 2146389, 2861852, 3679524, 4292778, 6439167, 8585556, 12878334, 25756668]

約数ペア:

[(1, 25756668), (2, 12878334), (3, 8585556), (4, 6439167), (6, 4292778), (7, 3679524), (9, 2861852), (12, 2146389), (14, 1839762), (18, 1430926), (21, 1226508), (28, 919881), (36, 715463), (42, 613254), (63, 408836), (84, 306627), (126, 204418), (179, 143892), (252, 102209), (358, 71946), (537, 47964), (571, 45108), (716, 35973), (1074, 23982), (1142, 22554), (1253, 20556), (1611, 15988), (1713, 15036), (2148, 11991), (2284, 11277), (2506, 10278), (3222, 7994), (3426, 7518), (3759, 6852), (3997, 6444), (5012, 5139)]