51131028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:257

約数の個数: 96

約数和(自身を含む): 135224320

約数和(自身を除く): 84093292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 97, 109, 124, 156, 186, 194, 218, 291, 327, 372, 388, 403, 436, 582, 654, 806, 1164, 1209, 1261, 1308, 1417, 1612, 2418, 2522, 2834, 3007, 3379, 3783, 4251, 4836, 5044, 5668, 6014, 6758, 7566, 8502, 9021, 10137, 10573, 12028, 13516, 15132, 17004, 18042, 20274, 21146, 31719, 36084, 39091, 40548, 42292, 43927, 63438, 78182, 87854, 117273, 126876, 131781, 137449, 156364, 175708, 234546, 263562, 274898, 327763, 412347, 469092, 527124, 549796, 655526, 824694, 983289, 1311052, 1649388, 1966578, 3933156, 4260919, 8521838, 12782757, 17043676, 25565514, 51131028]

約数ペア:

[(1, 51131028), (2, 25565514), (3, 17043676), (4, 12782757), (6, 8521838), (12, 4260919), (13, 3933156), (26, 1966578), (31, 1649388), (39, 1311052), (52, 983289), (62, 824694), (78, 655526), (93, 549796), (97, 527124), (109, 469092), (124, 412347), (156, 327763), (186, 274898), (194, 263562), (218, 234546), (291, 175708), (327, 156364), (372, 137449), (388, 131781), (403, 126876), (436, 117273), (582, 87854), (654, 78182), (806, 63438), (1164, 43927), (1209, 42292), (1261, 40548), (1308, 39091), (1417, 36084), (1612, 31719), (2418, 21146), (2522, 20274), (2834, 18042), (3007, 17004), (3379, 15132), (3783, 13516), (4251, 12028), (4836, 10573), (5044, 10137), (5668, 9021), (6014, 8502), (6758, 7566)]