51516648

素因数分解:

$2^3\times 3^4\times {\mathrm{107}}^1\times {\mathrm{743}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 145838880

約数和(自身を除く): 94322232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 107, 108, 162, 214, 216, 321, 324, 428, 642, 648, 743, 856, 963, 1284, 1486, 1926, 2229, 2568, 2889, 2972, 3852, 4458, 5778, 5944, 6687, 7704, 8667, 8916, 11556, 13374, 17334, 17832, 20061, 23112, 26748, 34668, 40122, 53496, 60183, 69336, 79501, 80244, 120366, 159002, 160488, 238503, 240732, 318004, 477006, 481464, 636008, 715509, 954012, 1431018, 1908024, 2146527, 2862036, 4293054, 5724072, 6439581, 8586108, 12879162, 17172216, 25758324, 51516648]

約数ペア:

[(1, 51516648), (2, 25758324), (3, 17172216), (4, 12879162), (6, 8586108), (8, 6439581), (9, 5724072), (12, 4293054), (18, 2862036), (24, 2146527), (27, 1908024), (36, 1431018), (54, 954012), (72, 715509), (81, 636008), (107, 481464), (108, 477006), (162, 318004), (214, 240732), (216, 238503), (321, 160488), (324, 159002), (428, 120366), (642, 80244), (648, 79501), (743, 69336), (856, 60183), (963, 53496), (1284, 40122), (1486, 34668), (1926, 26748), (2229, 23112), (2568, 20061), (2889, 17832), (2972, 17334), (3852, 13374), (4458, 11556), (5778, 8916), (5944, 8667), (6687, 7704)]