51396016

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 119420928

約数和(自身を除く): 68024912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 113, 124, 131, 217, 226, 248, 262, 434, 452, 496, 524, 791, 868, 904, 917, 1048, 1582, 1736, 1808, 1834, 2096, 3164, 3472, 3503, 3668, 4061, 6328, 7006, 7336, 8122, 12656, 14012, 14672, 14803, 16244, 24521, 28024, 28427, 29606, 32488, 49042, 56048, 56854, 59212, 64976, 98084, 103621, 113708, 118424, 196168, 207242, 227416, 236848, 392336, 414484, 454832, 458893, 828968, 917786, 1657936, 1835572, 3212251, 3671144, 6424502, 7342288, 12849004, 25698008, 51396016]

約数ペア:

[(1, 51396016), (2, 25698008), (4, 12849004), (7, 7342288), (8, 6424502), (14, 3671144), (16, 3212251), (28, 1835572), (31, 1657936), (56, 917786), (62, 828968), (112, 458893), (113, 454832), (124, 414484), (131, 392336), (217, 236848), (226, 227416), (248, 207242), (262, 196168), (434, 118424), (452, 113708), (496, 103621), (524, 98084), (791, 64976), (868, 59212), (904, 56854), (917, 56048), (1048, 49042), (1582, 32488), (1736, 29606), (1808, 28427), (1834, 28024), (2096, 24521), (3164, 16244), (3472, 14803), (3503, 14672), (3668, 14012), (4061, 12656), (6328, 8122), (7006, 7336)]