31016608

素因数分解:

$2^5\times 7^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1$

素因数の和:306

約数の個数: 72

約数和(自身を含む): 72049824

約数和(自身を除く): 41033216

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 131, 151, 196, 224, 262, 302, 392, 524, 604, 784, 917, 1048, 1057, 1208, 1568, 1834, 2096, 2114, 2416, 3668, 4192, 4228, 4832, 6419, 7336, 7399, 8456, 12838, 14672, 14798, 16912, 19781, 25676, 29344, 29596, 33824, 39562, 51352, 59192, 79124, 102704, 118384, 138467, 158248, 205408, 236768, 276934, 316496, 553868, 632992, 969269, 1107736, 1938538, 2215472, 3877076, 4430944, 7754152, 15508304, 31016608]

約数ペア:

[(1, 31016608), (2, 15508304), (4, 7754152), (7, 4430944), (8, 3877076), (14, 2215472), (16, 1938538), (28, 1107736), (32, 969269), (49, 632992), (56, 553868), (98, 316496), (112, 276934), (131, 236768), (151, 205408), (196, 158248), (224, 138467), (262, 118384), (302, 102704), (392, 79124), (524, 59192), (604, 51352), (784, 39562), (917, 33824), (1048, 29596), (1057, 29344), (1208, 25676), (1568, 19781), (1834, 16912), (2096, 14798), (2114, 14672), (2416, 12838), (3668, 8456), (4192, 7399), (4228, 7336), (4832, 6419)]