72407742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{199}}^1$

素因数の和:401

約数の個数: 64

約数和(自身を含む): 164160000

約数和(自身を除く): 91752258

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 149, 199, 222, 298, 398, 407, 447, 597, 814, 894, 1194, 1221, 1639, 2189, 2442, 3278, 4378, 4917, 5513, 6567, 7363, 9834, 11026, 13134, 14726, 16539, 22089, 29651, 33078, 44178, 59302, 60643, 80993, 88953, 121286, 161986, 177906, 181929, 242979, 326161, 363858, 485958, 652322, 978483, 1097087, 1956966, 2194174, 3291261, 6582522, 12067957, 24135914, 36203871, 72407742]

約数ペア:

[(1, 72407742), (2, 36203871), (3, 24135914), (6, 12067957), (11, 6582522), (22, 3291261), (33, 2194174), (37, 1956966), (66, 1097087), (74, 978483), (111, 652322), (149, 485958), (199, 363858), (222, 326161), (298, 242979), (398, 181929), (407, 177906), (447, 161986), (597, 121286), (814, 88953), (894, 80993), (1194, 60643), (1221, 59302), (1639, 44178), (2189, 33078), (2442, 29651), (3278, 22089), (4378, 16539), (4917, 14726), (5513, 13134), (6567, 11026), (7363, 9834)]