81429624

素因数分解:

$2^3\times 3^4\times {\mathrm{53}}^1\times {\mathrm{2371}}^1$

素因数の和:2442

約数の個数: 80

約数和(自身を含む): 232479720

約数和(自身を除く): 151050096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 81, 106, 108, 159, 162, 212, 216, 318, 324, 424, 477, 636, 648, 954, 1272, 1431, 1908, 2371, 2862, 3816, 4293, 4742, 5724, 7113, 8586, 9484, 11448, 14226, 17172, 18968, 21339, 28452, 34344, 42678, 56904, 64017, 85356, 125663, 128034, 170712, 192051, 251326, 256068, 376989, 384102, 502652, 512136, 753978, 768204, 1005304, 1130967, 1507956, 1536408, 2261934, 3015912, 3392901, 4523868, 6785802, 9047736, 10178703, 13571604, 20357406, 27143208, 40714812, 81429624]

約数ペア:

[(1, 81429624), (2, 40714812), (3, 27143208), (4, 20357406), (6, 13571604), (8, 10178703), (9, 9047736), (12, 6785802), (18, 4523868), (24, 3392901), (27, 3015912), (36, 2261934), (53, 1536408), (54, 1507956), (72, 1130967), (81, 1005304), (106, 768204), (108, 753978), (159, 512136), (162, 502652), (212, 384102), (216, 376989), (318, 256068), (324, 251326), (424, 192051), (477, 170712), (636, 128034), (648, 125663), (954, 85356), (1272, 64017), (1431, 56904), (1908, 42678), (2371, 34344), (2862, 28452), (3816, 21339), (4293, 18968), (4742, 17172), (5724, 14226), (7113, 11448), (8586, 9484)]