51391944

素因数分解:

$2^3\times 3^2\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:355

約数の個数: 96

約数和(自身を含む): 145828800

約数和(自身を除く): 94436856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 29, 36, 58, 72, 87, 116, 151, 163, 174, 232, 261, 302, 326, 348, 453, 489, 522, 604, 652, 696, 906, 978, 1044, 1208, 1304, 1359, 1467, 1812, 1956, 2088, 2718, 2934, 3624, 3912, 4379, 4727, 5436, 5868, 8758, 9454, 10872, 11736, 13137, 14181, 17516, 18908, 24613, 26274, 28362, 35032, 37816, 39411, 42543, 49226, 52548, 56724, 73839, 78822, 85086, 98452, 105096, 113448, 147678, 157644, 170172, 196904, 221517, 295356, 315288, 340344, 443034, 590712, 713777, 886068, 1427554, 1772136, 2141331, 2855108, 4282662, 5710216, 6423993, 8565324, 12847986, 17130648, 25695972, 51391944]

約数ペア:

[(1, 51391944), (2, 25695972), (3, 17130648), (4, 12847986), (6, 8565324), (8, 6423993), (9, 5710216), (12, 4282662), (18, 2855108), (24, 2141331), (29, 1772136), (36, 1427554), (58, 886068), (72, 713777), (87, 590712), (116, 443034), (151, 340344), (163, 315288), (174, 295356), (232, 221517), (261, 196904), (302, 170172), (326, 157644), (348, 147678), (453, 113448), (489, 105096), (522, 98452), (604, 85086), (652, 78822), (696, 73839), (906, 56724), (978, 52548), (1044, 49226), (1208, 42543), (1304, 39411), (1359, 37816), (1467, 35032), (1812, 28362), (1956, 26274), (2088, 24613), (2718, 18908), (2934, 17516), (3624, 14181), (3912, 13137), (4379, 11736), (4727, 10872), (5436, 9454), (5868, 8758)]