38421054

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1993}}^1$

素因数の和:2031

約数の個数: 80

約数和(自身を含む): 104230368

約数和(自身を除く): 65809314

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, 459, 567, 714, 918, 1071, 1134, 1377, 1993, 2142, 2754, 3213, 3986, 5979, 6426, 9639, 11958, 13951, 17937, 19278, 27902, 33881, 35874, 41853, 53811, 67762, 83706, 101643, 107622, 125559, 161433, 203286, 237167, 251118, 304929, 322866, 376677, 474334, 609858, 711501, 753354, 914787, 1130031, 1423002, 1829574, 2134503, 2260062, 2744361, 4269006, 5488722, 6403509, 12807018, 19210527, 38421054]

約数ペア:

[(1, 38421054), (2, 19210527), (3, 12807018), (6, 6403509), (7, 5488722), (9, 4269006), (14, 2744361), (17, 2260062), (18, 2134503), (21, 1829574), (27, 1423002), (34, 1130031), (42, 914787), (51, 753354), (54, 711501), (63, 609858), (81, 474334), (102, 376677), (119, 322866), (126, 304929), (153, 251118), (162, 237167), (189, 203286), (238, 161433), (306, 125559), (357, 107622), (378, 101643), (459, 83706), (567, 67762), (714, 53811), (918, 41853), (1071, 35874), (1134, 33881), (1377, 27902), (1993, 19278), (2142, 17937), (2754, 13951), (3213, 11958), (3986, 9639), (5979, 6426)]