31480932

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{1447}}^1$

素因数の和:1505

約数の個数: 72

約数和(自身を含む): 87818304

約数和(自身を除く): 56337372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 49, 74, 84, 98, 111, 147, 148, 196, 222, 259, 294, 444, 518, 588, 777, 1036, 1447, 1554, 1813, 2894, 3108, 3626, 4341, 5439, 5788, 7252, 8682, 10129, 10878, 17364, 20258, 21756, 30387, 40516, 53539, 60774, 70903, 107078, 121548, 141806, 160617, 212709, 214156, 283612, 321234, 374773, 425418, 642468, 749546, 850836, 1124319, 1499092, 2248638, 2623411, 4497276, 5246822, 7870233, 10493644, 15740466, 31480932]

約数ペア:

[(1, 31480932), (2, 15740466), (3, 10493644), (4, 7870233), (6, 5246822), (7, 4497276), (12, 2623411), (14, 2248638), (21, 1499092), (28, 1124319), (37, 850836), (42, 749546), (49, 642468), (74, 425418), (84, 374773), (98, 321234), (111, 283612), (147, 214156), (148, 212709), (196, 160617), (222, 141806), (259, 121548), (294, 107078), (444, 70903), (518, 60774), (588, 53539), (777, 40516), (1036, 30387), (1447, 21756), (1554, 20258), (1813, 17364), (2894, 10878), (3108, 10129), (3626, 8682), (4341, 7252), (5439, 5788)]