84239792

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1231}}^1$

素因数の和:1306

約数の個数: 80

約数和(自身を含む): 205320192

約数和(自身を除く): 121080400

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1231, 1316, 1456, 2444, 2462, 2632, 4277, 4888, 4924, 5264, 8554, 8617, 9776, 9848, 16003, 17108, 17234, 19696, 32006, 34216, 34468, 57857, 64012, 68432, 68936, 112021, 115714, 128024, 137872, 224042, 231428, 256048, 404999, 448084, 462856, 752141, 809998, 896168, 925712, 1504282, 1619996, 1792336, 3008564, 3239992, 5264987, 6017128, 6479984, 10529974, 12034256, 21059948, 42119896, 84239792]

約数ペア:

[(1, 84239792), (2, 42119896), (4, 21059948), (7, 12034256), (8, 10529974), (13, 6479984), (14, 6017128), (16, 5264987), (26, 3239992), (28, 3008564), (47, 1792336), (52, 1619996), (56, 1504282), (91, 925712), (94, 896168), (104, 809998), (112, 752141), (182, 462856), (188, 448084), (208, 404999), (329, 256048), (364, 231428), (376, 224042), (611, 137872), (658, 128024), (728, 115714), (752, 112021), (1222, 68936), (1231, 68432), (1316, 64012), (1456, 57857), (2444, 34468), (2462, 34216), (2632, 32006), (4277, 19696), (4888, 17234), (4924, 17108), (5264, 16003), (8554, 9848), (8617, 9776)]