25754204

素因数分解:

$2^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 56881440

約数和(自身を除く): 31127236

約数列:

[1, 2, 4, 7, 14, 23, 28, 29, 46, 49, 58, 92, 98, 116, 161, 196, 197, 203, 322, 394, 406, 644, 667, 788, 812, 1127, 1334, 1379, 1421, 2254, 2668, 2758, 2842, 4508, 4531, 4669, 5516, 5684, 5713, 9062, 9338, 9653, 11426, 18124, 18676, 19306, 22852, 31717, 32683, 38612, 39991, 63434, 65366, 79982, 126868, 130732, 131399, 159964, 222019, 262798, 279937, 444038, 525596, 559874, 888076, 919793, 1119748, 1839586, 3679172, 6438551, 12877102, 25754204]

約数ペア:

[(1, 25754204), (2, 12877102), (4, 6438551), (7, 3679172), (14, 1839586), (23, 1119748), (28, 919793), (29, 888076), (46, 559874), (49, 525596), (58, 444038), (92, 279937), (98, 262798), (116, 222019), (161, 159964), (196, 131399), (197, 130732), (203, 126868), (322, 79982), (394, 65366), (406, 63434), (644, 39991), (667, 38612), (788, 32683), (812, 31717), (1127, 22852), (1334, 19306), (1379, 18676), (1421, 18124), (2254, 11426), (2668, 9653), (2758, 9338), (2842, 9062), (4508, 5713), (4531, 5684), (4669, 5516)]