25264736

素因数分解:

$2^5\times 7^1\times {\mathrm{43}}^2\times {\mathrm{61}}^1$

素因数の和:164

約数の個数: 72

約数和(自身を含む): 59152464

約数和(自身を除く): 33887728

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 61, 86, 112, 122, 172, 224, 244, 301, 344, 427, 488, 602, 688, 854, 976, 1204, 1376, 1708, 1849, 1952, 2408, 2623, 3416, 3698, 4816, 5246, 6832, 7396, 9632, 10492, 12943, 13664, 14792, 18361, 20984, 25886, 29584, 36722, 41968, 51772, 59168, 73444, 83936, 103544, 112789, 146888, 207088, 225578, 293776, 414176, 451156, 587552, 789523, 902312, 1579046, 1804624, 3158092, 3609248, 6316184, 12632368, 25264736]

約数ペア:

[(1, 25264736), (2, 12632368), (4, 6316184), (7, 3609248), (8, 3158092), (14, 1804624), (16, 1579046), (28, 902312), (32, 789523), (43, 587552), (56, 451156), (61, 414176), (86, 293776), (112, 225578), (122, 207088), (172, 146888), (224, 112789), (244, 103544), (301, 83936), (344, 73444), (427, 59168), (488, 51772), (602, 41968), (688, 36722), (854, 29584), (976, 25886), (1204, 20984), (1376, 18361), (1708, 14792), (1849, 13664), (1952, 12943), (2408, 10492), (2623, 9632), (3416, 7396), (3698, 6832), (4816, 5246)]