81605496

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{8233}}^1$

素因数の和:8308

約数の個数: 64

約数和(自身を含む): 237139200

約数和(自身を除く): 155533704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 59, 84, 118, 168, 177, 236, 354, 413, 472, 708, 826, 1239, 1416, 1652, 2478, 3304, 4956, 8233, 9912, 16466, 24699, 32932, 49398, 57631, 65864, 98796, 115262, 172893, 197592, 230524, 345786, 461048, 485747, 691572, 971494, 1383144, 1457241, 1942988, 2914482, 3400229, 3885976, 5828964, 6800458, 10200687, 11657928, 13600916, 20401374, 27201832, 40802748, 81605496]

約数ペア:

[(1, 81605496), (2, 40802748), (3, 27201832), (4, 20401374), (6, 13600916), (7, 11657928), (8, 10200687), (12, 6800458), (14, 5828964), (21, 3885976), (24, 3400229), (28, 2914482), (42, 1942988), (56, 1457241), (59, 1383144), (84, 971494), (118, 691572), (168, 485747), (177, 461048), (236, 345786), (354, 230524), (413, 197592), (472, 172893), (708, 115262), (826, 98796), (1239, 65864), (1416, 57631), (1652, 49398), (2478, 32932), (3304, 24699), (4956, 16466), (8233, 9912)]