81425616

素因数分解:

$2^4\times 3^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 216057600

約数和(自身を除く): 134631984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 79, 109, 158, 197, 218, 237, 316, 327, 394, 436, 474, 591, 632, 654, 788, 872, 948, 1182, 1264, 1308, 1576, 1744, 1896, 2364, 2616, 3152, 3792, 4728, 5232, 8611, 9456, 15563, 17222, 21473, 25833, 31126, 34444, 42946, 46689, 51666, 62252, 64419, 68888, 85892, 93378, 103332, 124504, 128838, 137776, 171784, 186756, 206664, 249008, 257676, 343568, 373512, 413328, 515352, 747024, 1030704, 1696367, 3392734, 5089101, 6785468, 10178202, 13570936, 20356404, 27141872, 40712808, 81425616]

約数ペア:

[(1, 81425616), (2, 40712808), (3, 27141872), (4, 20356404), (6, 13570936), (8, 10178202), (12, 6785468), (16, 5089101), (24, 3392734), (48, 1696367), (79, 1030704), (109, 747024), (158, 515352), (197, 413328), (218, 373512), (237, 343568), (316, 257676), (327, 249008), (394, 206664), (436, 186756), (474, 171784), (591, 137776), (632, 128838), (654, 124504), (788, 103332), (872, 93378), (948, 85892), (1182, 68888), (1264, 64419), (1308, 62252), (1576, 51666), (1744, 46689), (1896, 42946), (2364, 34444), (2616, 31126), (3152, 25833), (3792, 21473), (4728, 17222), (5232, 15563), (8611, 9456)]