66964144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{3319}}^1$

素因数の和:3437

約数の個数: 40

約数和(自身を含む): 141206240

約数和(自身を除く): 74242096

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 97, 104, 194, 208, 388, 776, 1261, 1552, 2522, 3319, 5044, 6638, 10088, 13276, 20176, 26552, 43147, 53104, 86294, 172588, 321943, 345176, 643886, 690352, 1287772, 2575544, 4185259, 5151088, 8370518, 16741036, 33482072, 66964144]

約数ペア:

[(1, 66964144), (2, 33482072), (4, 16741036), (8, 8370518), (13, 5151088), (16, 4185259), (26, 2575544), (52, 1287772), (97, 690352), (104, 643886), (194, 345176), (208, 321943), (388, 172588), (776, 86294), (1261, 53104), (1552, 43147), (2522, 26552), (3319, 20176), (5044, 13276), (6638, 10088)]