172303494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:725

約数の個数: 64

約数和(自身を含む): 388903680

約数和(自身を除く): 216600186

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 109, 129, 218, 258, 327, 473, 557, 654, 946, 1114, 1199, 1419, 1671, 2398, 2838, 3342, 3597, 4687, 6127, 7194, 9374, 12254, 14061, 18381, 23951, 28122, 36762, 47902, 51557, 60713, 71853, 103114, 121426, 143706, 154671, 182139, 263461, 309342, 364278, 526922, 667843, 790383, 1335686, 1580766, 2003529, 2610659, 4007058, 5221318, 7831977, 15663954, 28717249, 57434498, 86151747, 172303494]

約数ペア:

[(1, 172303494), (2, 86151747), (3, 57434498), (6, 28717249), (11, 15663954), (22, 7831977), (33, 5221318), (43, 4007058), (66, 2610659), (86, 2003529), (109, 1580766), (129, 1335686), (218, 790383), (258, 667843), (327, 526922), (473, 364278), (557, 309342), (654, 263461), (946, 182139), (1114, 154671), (1199, 143706), (1419, 121426), (1671, 103114), (2398, 71853), (2838, 60713), (3342, 51557), (3597, 47902), (4687, 36762), (6127, 28122), (7194, 23951), (9374, 18381), (12254, 14061)]