7147476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 20913984

約数和(自身を除く): 13766508

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 113, 126, 226, 251, 252, 339, 452, 502, 678, 753, 791, 1004, 1017, 1356, 1506, 1582, 1757, 2034, 2259, 2373, 3012, 3164, 3514, 4068, 4518, 4746, 5271, 7028, 7119, 9036, 9492, 10542, 14238, 15813, 21084, 28363, 28476, 31626, 56726, 63252, 85089, 113452, 170178, 198541, 255267, 340356, 397082, 510534, 595623, 794164, 1021068, 1191246, 1786869, 2382492, 3573738, 7147476]

約数ペア:

[(1, 7147476), (2, 3573738), (3, 2382492), (4, 1786869), (6, 1191246), (7, 1021068), (9, 794164), (12, 595623), (14, 510534), (18, 397082), (21, 340356), (28, 255267), (36, 198541), (42, 170178), (63, 113452), (84, 85089), (113, 63252), (126, 56726), (226, 31626), (251, 28476), (252, 28363), (339, 21084), (452, 15813), (502, 14238), (678, 10542), (753, 9492), (791, 9036), (1004, 7119), (1017, 7028), (1356, 5271), (1506, 4746), (1582, 4518), (1757, 4068), (2034, 3514), (2259, 3164), (2373, 3012)]