51387736428

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{1709}}^1\times {\mathrm{119321}}^1$

素因数の和:121047

約数の個数: 72

約数和(自身を含む): 148541571360

約数和(自身を除く): 97153834932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 1709, 3418, 5127, 6836, 10254, 11963, 15381, 20508, 23926, 30762, 35889, 47852, 61524, 71778, 107667, 119321, 143556, 215334, 238642, 357963, 430668, 477284, 715926, 835247, 1073889, 1431852, 1670494, 2147778, 2505741, 3340988, 4295556, 5011482, 7517223, 10022964, 15034446, 30068892, 203919589, 407839178, 611758767, 815678356, 1223517534, 1427437123, 1835276301, 2447035068, 2854874246, 3670552602, 4282311369, 5709748492, 7341105204, 8564622738, 12846934107, 17129245476, 25693868214, 51387736428]

約数ペア:

[(1, 51387736428), (2, 25693868214), (3, 17129245476), (4, 12846934107), (6, 8564622738), (7, 7341105204), (9, 5709748492), (12, 4282311369), (14, 3670552602), (18, 2854874246), (21, 2447035068), (28, 1835276301), (36, 1427437123), (42, 1223517534), (63, 815678356), (84, 611758767), (126, 407839178), (252, 203919589), (1709, 30068892), (3418, 15034446), (5127, 10022964), (6836, 7517223), (10254, 5011482), (11963, 4295556), (15381, 3340988), (20508, 2505741), (23926, 2147778), (30762, 1670494), (35889, 1431852), (47852, 1073889), (61524, 835247), (71778, 715926), (107667, 477284), (119321, 430668), (143556, 357963), (215334, 238642)]