16543142

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 33592320

約数和(自身を除く): 17049178

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 71, 77, 89, 119, 142, 154, 178, 187, 238, 374, 497, 623, 781, 979, 994, 1207, 1246, 1309, 1513, 1562, 1958, 2414, 2618, 3026, 5467, 6319, 6853, 8449, 10591, 10934, 12638, 13277, 13706, 16643, 16898, 21182, 26554, 33286, 44233, 69509, 88466, 92939, 107423, 116501, 139018, 185878, 214846, 233002, 486563, 751961, 973126, 1181653, 1503922, 2363306, 8271571, 16543142]

約数ペア:

[(1, 16543142), (2, 8271571), (7, 2363306), (11, 1503922), (14, 1181653), (17, 973126), (22, 751961), (34, 486563), (71, 233002), (77, 214846), (89, 185878), (119, 139018), (142, 116501), (154, 107423), (178, 92939), (187, 88466), (238, 69509), (374, 44233), (497, 33286), (623, 26554), (781, 21182), (979, 16898), (994, 16643), (1207, 13706), (1246, 13277), (1309, 12638), (1513, 10934), (1562, 10591), (1958, 8449), (2414, 6853), (2618, 6319), (3026, 5467)]