31656912

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1327}}^1$

素因数の和:1416

約数の個数: 80

約数和(自身を含む): 94851072

約数和(自身を除く): 63194160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 71, 84, 112, 142, 168, 213, 284, 336, 426, 497, 568, 852, 994, 1136, 1327, 1491, 1704, 1988, 2654, 2982, 3408, 3976, 3981, 5308, 5964, 7952, 7962, 9289, 10616, 11928, 15924, 18578, 21232, 23856, 27867, 31848, 37156, 55734, 63696, 74312, 94217, 111468, 148624, 188434, 222936, 282651, 376868, 445872, 565302, 659519, 753736, 1130604, 1319038, 1507472, 1978557, 2261208, 2638076, 3957114, 4522416, 5276152, 7914228, 10552304, 15828456, 31656912]

約数ペア:

[(1, 31656912), (2, 15828456), (3, 10552304), (4, 7914228), (6, 5276152), (7, 4522416), (8, 3957114), (12, 2638076), (14, 2261208), (16, 1978557), (21, 1507472), (24, 1319038), (28, 1130604), (42, 753736), (48, 659519), (56, 565302), (71, 445872), (84, 376868), (112, 282651), (142, 222936), (168, 188434), (213, 148624), (284, 111468), (336, 94217), (426, 74312), (497, 63696), (568, 55734), (852, 37156), (994, 31848), (1136, 27867), (1327, 23856), (1491, 21232), (1704, 18578), (1988, 15924), (2654, 11928), (2982, 10616), (3408, 9289), (3976, 7962), (3981, 7952), (5308, 5964)]