72438144

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:208

約数の個数: 128

約数和(自身を含む): 203575680

約数和(自身を除く): 131137536

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 43, 48, 64, 82, 86, 96, 107, 123, 128, 129, 164, 172, 192, 214, 246, 258, 321, 328, 344, 384, 428, 492, 516, 642, 656, 688, 856, 984, 1032, 1284, 1312, 1376, 1712, 1763, 1968, 2064, 2568, 2624, 2752, 3424, 3526, 3936, 4128, 4387, 4601, 5136, 5248, 5289, 5504, 6848, 7052, 7872, 8256, 8774, 9202, 10272, 10578, 13161, 13696, 13803, 14104, 15744, 16512, 17548, 18404, 20544, 21156, 26322, 27606, 28208, 35096, 36808, 41088, 42312, 52644, 55212, 56416, 70192, 73616, 84624, 105288, 110424, 112832, 140384, 147232, 169248, 188641, 210576, 220848, 225664, 280768, 294464, 338496, 377282, 421152, 441696, 561536, 565923, 588928, 676992, 754564, 842304, 883392, 1131846, 1509128, 1684608, 1766784, 2263692, 3018256, 4527384, 6036512, 9054768, 12073024, 18109536, 24146048, 36219072, 72438144]

約数ペア:

[(1, 72438144), (2, 36219072), (3, 24146048), (4, 18109536), (6, 12073024), (8, 9054768), (12, 6036512), (16, 4527384), (24, 3018256), (32, 2263692), (41, 1766784), (43, 1684608), (48, 1509128), (64, 1131846), (82, 883392), (86, 842304), (96, 754564), (107, 676992), (123, 588928), (128, 565923), (129, 561536), (164, 441696), (172, 421152), (192, 377282), (214, 338496), (246, 294464), (258, 280768), (321, 225664), (328, 220848), (344, 210576), (384, 188641), (428, 169248), (492, 147232), (516, 140384), (642, 112832), (656, 110424), (688, 105288), (856, 84624), (984, 73616), (1032, 70192), (1284, 56416), (1312, 55212), (1376, 52644), (1712, 42312), (1763, 41088), (1968, 36808), (2064, 35096), (2568, 28208), (2624, 27606), (2752, 26322), (3424, 21156), (3526, 20544), (3936, 18404), (4128, 17548), (4387, 16512), (4601, 15744), (5136, 14104), (5248, 13803), (5289, 13696), (5504, 13161), (6848, 10578), (7052, 10272), (7872, 9202), (8256, 8774)]