81120528

素因数分解:

$2^4\times 3^4\times {\mathrm{53}}^1\times {\mathrm{1181}}^1$

素因数の和:1254

約数の個数: 100

約数和(自身を含む): 239418828

約数和(自身を除く): 158298300

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 81, 106, 108, 144, 159, 162, 212, 216, 318, 324, 424, 432, 477, 636, 648, 848, 954, 1181, 1272, 1296, 1431, 1908, 2362, 2544, 2862, 3543, 3816, 4293, 4724, 5724, 7086, 7632, 8586, 9448, 10629, 11448, 14172, 17172, 18896, 21258, 22896, 28344, 31887, 34344, 42516, 56688, 62593, 63774, 68688, 85032, 95661, 125186, 127548, 170064, 187779, 191322, 250372, 255096, 375558, 382644, 500744, 510192, 563337, 751116, 765288, 1001488, 1126674, 1502232, 1530576, 1690011, 2253348, 3004464, 3380022, 4506696, 5070033, 6760044, 9013392, 10140066, 13520088, 20280132, 27040176, 40560264, 81120528]

約数ペア:

[(1, 81120528), (2, 40560264), (3, 27040176), (4, 20280132), (6, 13520088), (8, 10140066), (9, 9013392), (12, 6760044), (16, 5070033), (18, 4506696), (24, 3380022), (27, 3004464), (36, 2253348), (48, 1690011), (53, 1530576), (54, 1502232), (72, 1126674), (81, 1001488), (106, 765288), (108, 751116), (144, 563337), (159, 510192), (162, 500744), (212, 382644), (216, 375558), (318, 255096), (324, 250372), (424, 191322), (432, 187779), (477, 170064), (636, 127548), (648, 125186), (848, 95661), (954, 85032), (1181, 68688), (1272, 63774), (1296, 62593), (1431, 56688), (1908, 42516), (2362, 34344), (2544, 31887), (2862, 28344), (3543, 22896), (3816, 21258), (4293, 18896), (4724, 17172), (5724, 14172), (7086, 11448), (7632, 10629), (8586, 9448)]