68616752

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1881

約数の個数: 40

約数和(自身を含む): 141092160

約数和(自身を除く): 72475408

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 131, 152, 262, 304, 524, 1048, 1723, 2096, 2489, 3446, 4978, 6892, 9956, 13784, 19912, 27568, 32737, 39824, 65474, 130948, 225713, 261896, 451426, 523792, 902852, 1805704, 3611408, 4288547, 8577094, 17154188, 34308376, 68616752]

約数ペア:

[(1, 68616752), (2, 34308376), (4, 17154188), (8, 8577094), (16, 4288547), (19, 3611408), (38, 1805704), (76, 902852), (131, 523792), (152, 451426), (262, 261896), (304, 225713), (524, 130948), (1048, 65474), (1723, 39824), (2096, 32737), (2489, 27568), (3446, 19912), (4978, 13784), (6892, 9956)]