6427428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 18500832

約数和(自身を除く): 12073404

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 238, 294, 357, 476, 588, 643, 714, 833, 1286, 1428, 1666, 1929, 2499, 2572, 3332, 3858, 4501, 4998, 7716, 9002, 9996, 10931, 13503, 18004, 21862, 27006, 31507, 32793, 43724, 54012, 63014, 65586, 76517, 94521, 126028, 131172, 153034, 189042, 229551, 306068, 378084, 459102, 535619, 918204, 1071238, 1606857, 2142476, 3213714, 6427428]

約数ペア:

[(1, 6427428), (2, 3213714), (3, 2142476), (4, 1606857), (6, 1071238), (7, 918204), (12, 535619), (14, 459102), (17, 378084), (21, 306068), (28, 229551), (34, 189042), (42, 153034), (49, 131172), (51, 126028), (68, 94521), (84, 76517), (98, 65586), (102, 63014), (119, 54012), (147, 43724), (196, 32793), (204, 31507), (238, 27006), (294, 21862), (357, 18004), (476, 13503), (588, 10931), (643, 9996), (714, 9002), (833, 7716), (1286, 4998), (1428, 4501), (1666, 3858), (1929, 3332), (2499, 2572)]