81290304

素因数分解:

$2^6\times 3^5\times {\mathrm{5227}}^1$

素因数の和:5254

約数の個数: 84

約数和(自身を含む): 241679984

約数和(自身を除く): 160389680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1728, 1944, 2592, 3888, 5184, 5227, 7776, 10454, 15552, 15681, 20908, 31362, 41816, 47043, 62724, 83632, 94086, 125448, 141129, 167264, 188172, 250896, 282258, 334528, 376344, 423387, 501792, 564516, 752688, 846774, 1003584, 1129032, 1270161, 1505376, 1693548, 2258064, 2540322, 3010752, 3387096, 4516128, 5080644, 6774192, 9032256, 10161288, 13548384, 20322576, 27096768, 40645152, 81290304]

約数ペア:

[(1, 81290304), (2, 40645152), (3, 27096768), (4, 20322576), (6, 13548384), (8, 10161288), (9, 9032256), (12, 6774192), (16, 5080644), (18, 4516128), (24, 3387096), (27, 3010752), (32, 2540322), (36, 2258064), (48, 1693548), (54, 1505376), (64, 1270161), (72, 1129032), (81, 1003584), (96, 846774), (108, 752688), (144, 564516), (162, 501792), (192, 423387), (216, 376344), (243, 334528), (288, 282258), (324, 250896), (432, 188172), (486, 167264), (576, 141129), (648, 125448), (864, 94086), (972, 83632), (1296, 62724), (1728, 47043), (1944, 41816), (2592, 31362), (3888, 20908), (5184, 15681), (5227, 15552), (7776, 10454)]