131987718

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{313}}^1$

素因数の和:483

約数の個数: 80

約数和(自身を含む): 314590320

約数和(自身を除く): 182602602

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 137, 162, 171, 274, 313, 342, 411, 513, 626, 822, 939, 1026, 1233, 1539, 1878, 2466, 2603, 2817, 3078, 3699, 5206, 5634, 5947, 7398, 7809, 8451, 11097, 11894, 15618, 16902, 17841, 22194, 23427, 25353, 35682, 42881, 46854, 50706, 53523, 70281, 85762, 107046, 128643, 140562, 160569, 210843, 257286, 321138, 385929, 421686, 481707, 771858, 814739, 963414, 1157787, 1629478, 2315574, 2444217, 3473361, 4888434, 6946722, 7332651, 14665302, 21997953, 43995906, 65993859, 131987718]

約数ペア:

[(1, 131987718), (2, 65993859), (3, 43995906), (6, 21997953), (9, 14665302), (18, 7332651), (19, 6946722), (27, 4888434), (38, 3473361), (54, 2444217), (57, 2315574), (81, 1629478), (114, 1157787), (137, 963414), (162, 814739), (171, 771858), (274, 481707), (313, 421686), (342, 385929), (411, 321138), (513, 257286), (626, 210843), (822, 160569), (939, 140562), (1026, 128643), (1233, 107046), (1539, 85762), (1878, 70281), (2466, 53523), (2603, 50706), (2817, 46854), (3078, 42881), (3699, 35682), (5206, 25353), (5634, 23427), (5947, 22194), (7398, 17841), (7809, 16902), (8451, 15618), (11097, 11894)]