38403558

素因数分解:

$2^1\times 3^4\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:243

約数の個数: 80

約数和(自身を含む): 91040400

約数和(自身を除く): 52636842

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 43, 54, 74, 81, 86, 111, 129, 149, 162, 222, 258, 298, 333, 387, 447, 666, 774, 894, 999, 1161, 1341, 1591, 1998, 2322, 2682, 2997, 3182, 3483, 4023, 4773, 5513, 5994, 6407, 6966, 8046, 9546, 11026, 12069, 12814, 14319, 16539, 19221, 24138, 28638, 33078, 38442, 42957, 49617, 57663, 85914, 99234, 115326, 128871, 148851, 172989, 237059, 257742, 297702, 345978, 446553, 474118, 518967, 711177, 893106, 1037934, 1422354, 2133531, 4267062, 6400593, 12801186, 19201779, 38403558]

約数ペア:

[(1, 38403558), (2, 19201779), (3, 12801186), (6, 6400593), (9, 4267062), (18, 2133531), (27, 1422354), (37, 1037934), (43, 893106), (54, 711177), (74, 518967), (81, 474118), (86, 446553), (111, 345978), (129, 297702), (149, 257742), (162, 237059), (222, 172989), (258, 148851), (298, 128871), (333, 115326), (387, 99234), (447, 85914), (666, 57663), (774, 49617), (894, 42957), (999, 38442), (1161, 33078), (1341, 28638), (1591, 24138), (1998, 19221), (2322, 16539), (2682, 14319), (2997, 12814), (3182, 12069), (3483, 11026), (4023, 9546), (4773, 8046), (5513, 6966), (5994, 6407)]