51159384

素因数分解:

$2^3\times 3^3\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1245

約数の個数: 64

約数和(自身を含む): 142848000

約数和(自身を除く): 91688616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 239, 478, 717, 956, 991, 1434, 1912, 1982, 2151, 2868, 2973, 3964, 4302, 5736, 5946, 6453, 7928, 8604, 8919, 11892, 12906, 17208, 17838, 23784, 25812, 26757, 35676, 51624, 53514, 71352, 107028, 214056, 236849, 473698, 710547, 947396, 1421094, 1894792, 2131641, 2842188, 4263282, 5684376, 6394923, 8526564, 12789846, 17053128, 25579692, 51159384]

約数ペア:

[(1, 51159384), (2, 25579692), (3, 17053128), (4, 12789846), (6, 8526564), (8, 6394923), (9, 5684376), (12, 4263282), (18, 2842188), (24, 2131641), (27, 1894792), (36, 1421094), (54, 947396), (72, 710547), (108, 473698), (216, 236849), (239, 214056), (478, 107028), (717, 71352), (956, 53514), (991, 51624), (1434, 35676), (1912, 26757), (1982, 25812), (2151, 23784), (2868, 17838), (2973, 17208), (3964, 12906), (4302, 11892), (5736, 8919), (5946, 8604), (6453, 7928)]