83664864

素因数分解:

$2^5\times 3^2\times {\mathrm{449}}^1\times {\mathrm{647}}^1$

素因数の和:1112

約数の個数: 72

約数和(自身を含む): 238820400

約数和(自身を除く): 155155536

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 449, 647, 898, 1294, 1347, 1796, 1941, 2588, 2694, 3592, 3882, 4041, 5176, 5388, 5823, 7184, 7764, 8082, 10352, 10776, 11646, 14368, 15528, 16164, 20704, 21552, 23292, 31056, 32328, 43104, 46584, 62112, 64656, 93168, 129312, 186336, 290503, 581006, 871509, 1162012, 1743018, 2324024, 2614527, 3486036, 4648048, 5229054, 6972072, 9296096, 10458108, 13944144, 20916216, 27888288, 41832432, 83664864]

約数ペア:

[(1, 83664864), (2, 41832432), (3, 27888288), (4, 20916216), (6, 13944144), (8, 10458108), (9, 9296096), (12, 6972072), (16, 5229054), (18, 4648048), (24, 3486036), (32, 2614527), (36, 2324024), (48, 1743018), (72, 1162012), (96, 871509), (144, 581006), (288, 290503), (449, 186336), (647, 129312), (898, 93168), (1294, 64656), (1347, 62112), (1796, 46584), (1941, 43104), (2588, 32328), (2694, 31056), (3592, 23292), (3882, 21552), (4041, 20704), (5176, 16164), (5388, 15528), (5823, 14368), (7184, 11646), (7764, 10776), (8082, 10352)]