51239118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1$

素因数の和:417

約数の個数: 64

約数和(自身を含む): 121264128

約数和(自身を除く): 70025010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 47, 94, 101, 141, 202, 257, 282, 303, 329, 514, 606, 658, 707, 771, 987, 1414, 1542, 1799, 1974, 2121, 3598, 4242, 4747, 5397, 9494, 10794, 12079, 14241, 24158, 25957, 28482, 33229, 36237, 51914, 66458, 72474, 77871, 84553, 99687, 155742, 169106, 181699, 199374, 253659, 363398, 507318, 545097, 1090194, 1219979, 2439958, 3659937, 7319874, 8539853, 17079706, 25619559, 51239118]

約数ペア:

[(1, 51239118), (2, 25619559), (3, 17079706), (6, 8539853), (7, 7319874), (14, 3659937), (21, 2439958), (42, 1219979), (47, 1090194), (94, 545097), (101, 507318), (141, 363398), (202, 253659), (257, 199374), (282, 181699), (303, 169106), (329, 155742), (514, 99687), (606, 84553), (658, 77871), (707, 72474), (771, 66458), (987, 51914), (1414, 36237), (1542, 33229), (1799, 28482), (1974, 25957), (2121, 24158), (3598, 14241), (4242, 12079), (4747, 10794), (5397, 9494)]