21365838576

素因数分解:

$2^4\times 3^2\times {\mathrm{16901}}^1\times {\mathrm{8779}}^1$

素因数の和:25694

約数の個数: 60

約数和(自身を含む): 59805022680

約数和(自身を除く): 38439184104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 8779, 16901, 17558, 26337, 33802, 35116, 50703, 52674, 67604, 70232, 79011, 101406, 105348, 135208, 140464, 152109, 158022, 202812, 210696, 270416, 304218, 316044, 405624, 421392, 608436, 632088, 811248, 1216872, 1264176, 2433744, 148373879, 296747758, 445121637, 593495516, 890243274, 1186991032, 1335364911, 1780486548, 2373982064, 2670729822, 3560973096, 5341459644, 7121946192, 10682919288, 21365838576]

約数ペア:

[(1, 21365838576), (2, 10682919288), (3, 7121946192), (4, 5341459644), (6, 3560973096), (8, 2670729822), (9, 2373982064), (12, 1780486548), (16, 1335364911), (18, 1186991032), (24, 890243274), (36, 593495516), (48, 445121637), (72, 296747758), (144, 148373879), (8779, 2433744), (16901, 1264176), (17558, 1216872), (26337, 811248), (33802, 632088), (35116, 608436), (50703, 421392), (52674, 405624), (67604, 316044), (70232, 304218), (79011, 270416), (101406, 210696), (105348, 202812), (135208, 158022), (140464, 152109)]