81438432

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{359}}^1$

素因数の和:528

約数の個数: 96

約数和(自身を含む): 228614400

約数和(自身を除く): 147175968

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 139, 204, 272, 278, 359, 408, 417, 544, 556, 718, 816, 834, 1077, 1112, 1436, 1632, 1668, 2154, 2224, 2363, 2872, 3336, 4308, 4448, 4726, 5744, 6103, 6672, 7089, 8616, 9452, 11488, 12206, 13344, 14178, 17232, 18309, 18904, 24412, 28356, 34464, 36618, 37808, 48824, 49901, 56712, 73236, 75616, 97648, 99802, 113424, 146472, 149703, 195296, 199604, 226848, 292944, 299406, 399208, 585888, 598812, 798416, 848317, 1197624, 1596832, 1696634, 2395248, 2544951, 3393268, 4790496, 5089902, 6786536, 10179804, 13573072, 20359608, 27146144, 40719216, 81438432]

約数ペア:

[(1, 81438432), (2, 40719216), (3, 27146144), (4, 20359608), (6, 13573072), (8, 10179804), (12, 6786536), (16, 5089902), (17, 4790496), (24, 3393268), (32, 2544951), (34, 2395248), (48, 1696634), (51, 1596832), (68, 1197624), (96, 848317), (102, 798416), (136, 598812), (139, 585888), (204, 399208), (272, 299406), (278, 292944), (359, 226848), (408, 199604), (417, 195296), (544, 149703), (556, 146472), (718, 113424), (816, 99802), (834, 97648), (1077, 75616), (1112, 73236), (1436, 56712), (1632, 49901), (1668, 48824), (2154, 37808), (2224, 36618), (2363, 34464), (2872, 28356), (3336, 24412), (4308, 18904), (4448, 18309), (4726, 17232), (5744, 14178), (6103, 13344), (6672, 12206), (7089, 11488), (8616, 9452)]