51221616

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{191}}^1$

素因数の和:390

約数の個数: 80

約数和(自身を含む): 137515008

約数和(自身を除く): 86293392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 151, 191, 222, 296, 302, 382, 444, 453, 573, 592, 604, 764, 888, 906, 1146, 1208, 1528, 1776, 1812, 2292, 2416, 3056, 3624, 4584, 5587, 7067, 7248, 9168, 11174, 14134, 16761, 21201, 22348, 28268, 28841, 33522, 42402, 44696, 56536, 57682, 67044, 84804, 86523, 89392, 113072, 115364, 134088, 169608, 173046, 230728, 268176, 339216, 346092, 461456, 692184, 1067117, 1384368, 2134234, 3201351, 4268468, 6402702, 8536936, 12805404, 17073872, 25610808, 51221616]

約数ペア:

[(1, 51221616), (2, 25610808), (3, 17073872), (4, 12805404), (6, 8536936), (8, 6402702), (12, 4268468), (16, 3201351), (24, 2134234), (37, 1384368), (48, 1067117), (74, 692184), (111, 461456), (148, 346092), (151, 339216), (191, 268176), (222, 230728), (296, 173046), (302, 169608), (382, 134088), (444, 115364), (453, 113072), (573, 89392), (592, 86523), (604, 84804), (764, 67044), (888, 57682), (906, 56536), (1146, 44696), (1208, 42402), (1528, 33522), (1776, 28841), (1812, 28268), (2292, 22348), (2416, 21201), (3056, 16761), (3624, 14134), (4584, 11174), (5587, 9168), (7067, 7248)]