16720158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 41674752

約数和(自身を除く): 24954594

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 113, 182, 226, 271, 273, 339, 542, 546, 678, 791, 813, 1469, 1582, 1626, 1897, 2373, 2938, 3523, 3794, 4407, 4746, 5691, 7046, 8814, 10283, 10569, 11382, 20566, 21138, 24661, 30623, 30849, 49322, 61246, 61698, 73983, 91869, 147966, 183738, 214361, 398099, 428722, 643083, 796198, 1194297, 1286166, 2388594, 2786693, 5573386, 8360079, 16720158]

約数ペア:

[(1, 16720158), (2, 8360079), (3, 5573386), (6, 2786693), (7, 2388594), (13, 1286166), (14, 1194297), (21, 796198), (26, 643083), (39, 428722), (42, 398099), (78, 214361), (91, 183738), (113, 147966), (182, 91869), (226, 73983), (271, 61698), (273, 61246), (339, 49322), (542, 30849), (546, 30623), (678, 24661), (791, 21138), (813, 20566), (1469, 11382), (1582, 10569), (1626, 10283), (1897, 8814), (2373, 7046), (2938, 5691), (3523, 4746), (3794, 4407)]