84985712

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 194987520

約数和(自身を除く): 110001808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 103, 106, 112, 139, 206, 212, 278, 371, 412, 424, 556, 721, 742, 824, 848, 973, 1112, 1442, 1484, 1648, 1946, 2224, 2884, 2968, 3892, 5459, 5768, 5936, 7367, 7784, 10918, 11536, 14317, 14734, 15568, 21836, 28634, 29468, 38213, 43672, 51569, 57268, 58936, 76426, 87344, 100219, 103138, 114536, 117872, 152852, 200438, 206276, 229072, 305704, 400876, 412552, 611408, 758801, 801752, 825104, 1517602, 1603504, 3035204, 5311607, 6070408, 10623214, 12140816, 21246428, 42492856, 84985712]

約数ペア:

[(1, 84985712), (2, 42492856), (4, 21246428), (7, 12140816), (8, 10623214), (14, 6070408), (16, 5311607), (28, 3035204), (53, 1603504), (56, 1517602), (103, 825104), (106, 801752), (112, 758801), (139, 611408), (206, 412552), (212, 400876), (278, 305704), (371, 229072), (412, 206276), (424, 200438), (556, 152852), (721, 117872), (742, 114536), (824, 103138), (848, 100219), (973, 87344), (1112, 76426), (1442, 58936), (1484, 57268), (1648, 51569), (1946, 43672), (2224, 38213), (2884, 29468), (2968, 28634), (3892, 21836), (5459, 15568), (5768, 14734), (5936, 14317), (7367, 11536), (7784, 10918)]