81124416

素因数分解:

$2^6\times 3^4\times {\mathrm{15649}}^1$

素因数の和:15673

約数の個数: 70

約数和(自身を含む): 240493550

約数和(自身を除く): 159369134

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 288, 324, 432, 576, 648, 864, 1296, 1728, 2592, 5184, 15649, 31298, 46947, 62596, 93894, 125192, 140841, 187788, 250384, 281682, 375576, 422523, 500768, 563364, 751152, 845046, 1001536, 1126728, 1267569, 1502304, 1690092, 2253456, 2535138, 3004608, 3380184, 4506912, 5070276, 6760368, 9013824, 10140552, 13520736, 20281104, 27041472, 40562208, 81124416]

約数ペア:

[(1, 81124416), (2, 40562208), (3, 27041472), (4, 20281104), (6, 13520736), (8, 10140552), (9, 9013824), (12, 6760368), (16, 5070276), (18, 4506912), (24, 3380184), (27, 3004608), (32, 2535138), (36, 2253456), (48, 1690092), (54, 1502304), (64, 1267569), (72, 1126728), (81, 1001536), (96, 845046), (108, 751152), (144, 563364), (162, 500768), (192, 422523), (216, 375576), (288, 281682), (324, 250384), (432, 187788), (576, 140841), (648, 125192), (864, 93894), (1296, 62596), (1728, 46947), (2592, 31298), (5184, 15649)]