64149984

素因数分解:

$2^5\times 3^2\times {\mathrm{353}}^1\times {\mathrm{631}}^1$

素因数の和:1000

約数の個数: 72

約数和(自身を含む): 183233232

約数和(自身を除く): 119083248

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 353, 631, 706, 1059, 1262, 1412, 1893, 2118, 2524, 2824, 3177, 3786, 4236, 5048, 5648, 5679, 6354, 7572, 8472, 10096, 11296, 11358, 12708, 15144, 16944, 20192, 22716, 25416, 30288, 33888, 45432, 50832, 60576, 90864, 101664, 181728, 222743, 445486, 668229, 890972, 1336458, 1781944, 2004687, 2672916, 3563888, 4009374, 5345832, 7127776, 8018748, 10691664, 16037496, 21383328, 32074992, 64149984]

約数ペア:

[(1, 64149984), (2, 32074992), (3, 21383328), (4, 16037496), (6, 10691664), (8, 8018748), (9, 7127776), (12, 5345832), (16, 4009374), (18, 3563888), (24, 2672916), (32, 2004687), (36, 1781944), (48, 1336458), (72, 890972), (96, 668229), (144, 445486), (288, 222743), (353, 181728), (631, 101664), (706, 90864), (1059, 60576), (1262, 50832), (1412, 45432), (1893, 33888), (2118, 30288), (2524, 25416), (2824, 22716), (3177, 20192), (3786, 16944), (4236, 15144), (5048, 12708), (5648, 11358), (5679, 11296), (6354, 10096), (7572, 8472)]