72702864

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:645

約数の個数: 120

約数和(自身を含む): 222610752

約数和(自身を除く): 149907888

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 71, 72, 78, 104, 117, 142, 144, 156, 208, 213, 234, 284, 312, 426, 468, 547, 568, 624, 639, 852, 923, 936, 1094, 1136, 1278, 1641, 1704, 1846, 1872, 2188, 2556, 2769, 3282, 3408, 3692, 4376, 4923, 5112, 5538, 6564, 7111, 7384, 8307, 8752, 9846, 10224, 11076, 13128, 14222, 14768, 16614, 19692, 21333, 22152, 26256, 28444, 33228, 38837, 39384, 42666, 44304, 56888, 63999, 66456, 77674, 78768, 85332, 113776, 116511, 127998, 132912, 155348, 170664, 233022, 255996, 310696, 341328, 349533, 466044, 504881, 511992, 621392, 699066, 932088, 1009762, 1023984, 1398132, 1514643, 1864176, 2019524, 2796264, 3029286, 4039048, 4543929, 5592528, 6058572, 8078096, 9087858, 12117144, 18175716, 24234288, 36351432, 72702864]

約数ペア:

[(1, 72702864), (2, 36351432), (3, 24234288), (4, 18175716), (6, 12117144), (8, 9087858), (9, 8078096), (12, 6058572), (13, 5592528), (16, 4543929), (18, 4039048), (24, 3029286), (26, 2796264), (36, 2019524), (39, 1864176), (48, 1514643), (52, 1398132), (71, 1023984), (72, 1009762), (78, 932088), (104, 699066), (117, 621392), (142, 511992), (144, 504881), (156, 466044), (208, 349533), (213, 341328), (234, 310696), (284, 255996), (312, 233022), (426, 170664), (468, 155348), (547, 132912), (568, 127998), (624, 116511), (639, 113776), (852, 85332), (923, 78768), (936, 77674), (1094, 66456), (1136, 63999), (1278, 56888), (1641, 44304), (1704, 42666), (1846, 39384), (1872, 38837), (2188, 33228), (2556, 28444), (2769, 26256), (3282, 22152), (3408, 21333), (3692, 19692), (4376, 16614), (4923, 14768), (5112, 14222), (5538, 13128), (6564, 11076), (7111, 10224), (7384, 9846), (8307, 8752)]