21347113896

素因数分解:

$2^3\times 3^4\times {\mathrm{71}}^1\times {\mathrm{463987}}^1$

素因数の和:464076

約数の個数: 80

約数和(自身を含む): 60633951840

約数和(自身を除く): 39286837944

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 71, 72, 81, 108, 142, 162, 213, 216, 284, 324, 426, 568, 639, 648, 852, 1278, 1704, 1917, 2556, 3834, 5112, 5751, 7668, 11502, 15336, 23004, 46008, 463987, 927974, 1391961, 1855948, 2783922, 3711896, 4175883, 5567844, 8351766, 11135688, 12527649, 16703532, 25055298, 32943077, 33407064, 37582947, 50110596, 65886154, 75165894, 98829231, 100221192, 131772308, 150331788, 197658462, 263544616, 296487693, 300663576, 395316924, 592975386, 790633848, 889463079, 1185950772, 1778926158, 2371901544, 2668389237, 3557852316, 5336778474, 7115704632, 10673556948, 21347113896]

約数ペア:

[(1, 21347113896), (2, 10673556948), (3, 7115704632), (4, 5336778474), (6, 3557852316), (8, 2668389237), (9, 2371901544), (12, 1778926158), (18, 1185950772), (24, 889463079), (27, 790633848), (36, 592975386), (54, 395316924), (71, 300663576), (72, 296487693), (81, 263544616), (108, 197658462), (142, 150331788), (162, 131772308), (213, 100221192), (216, 98829231), (284, 75165894), (324, 65886154), (426, 50110596), (568, 37582947), (639, 33407064), (648, 32943077), (852, 25055298), (1278, 16703532), (1704, 12527649), (1917, 11135688), (2556, 8351766), (3834, 5567844), (5112, 4175883), (5751, 3711896), (7668, 2783922), (11502, 1855948), (15336, 1391961), (23004, 927974), (46008, 463987)]