254703078

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{16987}}^1$

素因数の和:17026

約数の個数: 72

約数和(自身を含む): 679757832

約数和(自身を除く): 425054754

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 49, 51, 63, 98, 102, 119, 126, 147, 153, 238, 294, 306, 357, 441, 714, 833, 882, 1071, 1666, 2142, 2499, 4998, 7497, 14994, 16987, 33974, 50961, 101922, 118909, 152883, 237818, 288779, 305766, 356727, 577558, 713454, 832363, 866337, 1070181, 1664726, 1732674, 2021453, 2140362, 2497089, 2599011, 4042906, 4994178, 5198022, 6064359, 7491267, 12128718, 14150171, 14982534, 18193077, 28300342, 36386154, 42450513, 84901026, 127351539, 254703078]

約数ペア:

[(1, 254703078), (2, 127351539), (3, 84901026), (6, 42450513), (7, 36386154), (9, 28300342), (14, 18193077), (17, 14982534), (18, 14150171), (21, 12128718), (34, 7491267), (42, 6064359), (49, 5198022), (51, 4994178), (63, 4042906), (98, 2599011), (102, 2497089), (119, 2140362), (126, 2021453), (147, 1732674), (153, 1664726), (238, 1070181), (294, 866337), (306, 832363), (357, 713454), (441, 577558), (714, 356727), (833, 305766), (882, 288779), (1071, 237818), (1666, 152883), (2142, 118909), (2499, 101922), (4998, 50961), (7497, 33974), (14994, 16987)]