64877476

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{251}}^1$

素因数の和:472

約数の個数: 36

約数和(自身を含む): 120975120

約数和(自身を除く): 56097644

約数列:

[1, 2, 4, 19, 38, 76, 179, 251, 358, 361, 502, 716, 722, 1004, 1444, 3401, 4769, 6802, 9538, 13604, 19076, 44929, 64619, 89858, 90611, 129238, 179716, 181222, 258476, 362444, 853651, 1707302, 3414604, 16219369, 32438738, 64877476]

約数ペア:

[(1, 64877476), (2, 32438738), (4, 16219369), (19, 3414604), (38, 1707302), (76, 853651), (179, 362444), (251, 258476), (358, 181222), (361, 179716), (502, 129238), (716, 90611), (722, 89858), (1004, 64619), (1444, 44929), (3401, 19076), (4769, 13604), (6802, 9538)]