4638168

素因数分解:

$2^3\times 3^3\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 64

約数和(自身を含む): 13068000

約数和(自身を除く): 8429832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 109, 197, 216, 218, 327, 394, 436, 591, 654, 788, 872, 981, 1182, 1308, 1576, 1773, 1962, 2364, 2616, 2943, 3546, 3924, 4728, 5319, 5886, 7092, 7848, 10638, 11772, 14184, 21276, 21473, 23544, 42552, 42946, 64419, 85892, 128838, 171784, 193257, 257676, 386514, 515352, 579771, 773028, 1159542, 1546056, 2319084, 4638168]

約数ペア:

[(1, 4638168), (2, 2319084), (3, 1546056), (4, 1159542), (6, 773028), (8, 579771), (9, 515352), (12, 386514), (18, 257676), (24, 193257), (27, 171784), (36, 128838), (54, 85892), (72, 64419), (108, 42946), (109, 42552), (197, 23544), (216, 21473), (218, 21276), (327, 14184), (394, 11772), (436, 10638), (591, 7848), (654, 7092), (788, 5886), (872, 5319), (981, 4728), (1182, 3924), (1308, 3546), (1576, 2943), (1773, 2616), (1962, 2364)]