7499142

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{389}}^1$

素因数の和:427

約数の個数: 80

約数和(自身を含む): 20386080

約数和(自身を除く): 12886938

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 389, 459, 567, 714, 778, 918, 1071, 1134, 1167, 1377, 2142, 2334, 2723, 2754, 3213, 3501, 5446, 6426, 6613, 7002, 8169, 9639, 10503, 13226, 16338, 19278, 19839, 21006, 24507, 31509, 39678, 46291, 49014, 59517, 63018, 73521, 92582, 119034, 138873, 147042, 178551, 220563, 277746, 357102, 416619, 441126, 535653, 833238, 1071306, 1249857, 2499714, 3749571, 7499142]

約数ペア:

[(1, 7499142), (2, 3749571), (3, 2499714), (6, 1249857), (7, 1071306), (9, 833238), (14, 535653), (17, 441126), (18, 416619), (21, 357102), (27, 277746), (34, 220563), (42, 178551), (51, 147042), (54, 138873), (63, 119034), (81, 92582), (102, 73521), (119, 63018), (126, 59517), (153, 49014), (162, 46291), (189, 39678), (238, 31509), (306, 24507), (357, 21006), (378, 19839), (389, 19278), (459, 16338), (567, 13226), (714, 10503), (778, 9639), (918, 8169), (1071, 7002), (1134, 6613), (1167, 6426), (1377, 5446), (2142, 3501), (2334, 3213), (2723, 2754)]