78783138

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 211875840

約数和(自身を除く): 133092702

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 43, 54, 63, 74, 86, 111, 126, 129, 131, 189, 222, 258, 259, 262, 301, 333, 378, 387, 393, 518, 602, 666, 774, 777, 786, 903, 917, 999, 1161, 1179, 1554, 1591, 1806, 1834, 1998, 2322, 2331, 2358, 2709, 2751, 3182, 3537, 4662, 4773, 4847, 5418, 5502, 5633, 6993, 7074, 8127, 8253, 9546, 9694, 11137, 11266, 13986, 14319, 14541, 16254, 16506, 16899, 22274, 24759, 28638, 29082, 33411, 33798, 33929, 39431, 42957, 43623, 49518, 50697, 66822, 67858, 78862, 85914, 87246, 100233, 101394, 101787, 118293, 130869, 152091, 200466, 203574, 208421, 236586, 261738, 300699, 304182, 305361, 354879, 416842, 601398, 610722, 625263, 709758, 916083, 1064637, 1250526, 1458947, 1832166, 1875789, 2129274, 2917894, 3751578, 4376841, 5627367, 8753682, 11254734, 13130523, 26261046, 39391569, 78783138]

約数ペア:

[(1, 78783138), (2, 39391569), (3, 26261046), (6, 13130523), (7, 11254734), (9, 8753682), (14, 5627367), (18, 4376841), (21, 3751578), (27, 2917894), (37, 2129274), (42, 1875789), (43, 1832166), (54, 1458947), (63, 1250526), (74, 1064637), (86, 916083), (111, 709758), (126, 625263), (129, 610722), (131, 601398), (189, 416842), (222, 354879), (258, 305361), (259, 304182), (262, 300699), (301, 261738), (333, 236586), (378, 208421), (387, 203574), (393, 200466), (518, 152091), (602, 130869), (666, 118293), (774, 101787), (777, 101394), (786, 100233), (903, 87246), (917, 85914), (999, 78862), (1161, 67858), (1179, 66822), (1554, 50697), (1591, 49518), (1806, 43623), (1834, 42957), (1998, 39431), (2322, 33929), (2331, 33798), (2358, 33411), (2709, 29082), (2751, 28638), (3182, 24759), (3537, 22274), (4662, 16899), (4773, 16506), (4847, 16254), (5418, 14541), (5502, 14319), (5633, 13986), (6993, 11266), (7074, 11137), (8127, 9694), (8253, 9546)]