64840944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{192979}}^1$

素因数の和:192997

約数の個数: 40

約数和(自身を含む): 191436160

約数和(自身を除く): 126595216

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 192979, 385958, 578937, 771916, 1157874, 1350853, 1543832, 2315748, 2701706, 3087664, 4052559, 4631496, 5403412, 8105118, 9262992, 10806824, 16210236, 21613648, 32420472, 64840944]

約数ペア:

[(1, 64840944), (2, 32420472), (3, 21613648), (4, 16210236), (6, 10806824), (7, 9262992), (8, 8105118), (12, 5403412), (14, 4631496), (16, 4052559), (21, 3087664), (24, 2701706), (28, 2315748), (42, 1543832), (48, 1350853), (56, 1157874), (84, 771916), (112, 578937), (168, 385958), (336, 192979)]