66735568

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{811}}^1$

素因数の和:995

約数の個数: 40

約数和(自身を含む): 133915040

約数和(自身を除く): 67179472

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 278, 296, 556, 592, 811, 1112, 1622, 2224, 3244, 5143, 6488, 10286, 12976, 20572, 30007, 41144, 60014, 82288, 112729, 120028, 225458, 240056, 450916, 480112, 901832, 1803664, 4170973, 8341946, 16683892, 33367784, 66735568]

約数ペア:

[(1, 66735568), (2, 33367784), (4, 16683892), (8, 8341946), (16, 4170973), (37, 1803664), (74, 901832), (139, 480112), (148, 450916), (278, 240056), (296, 225458), (556, 120028), (592, 112729), (811, 82288), (1112, 60014), (1622, 41144), (2224, 30007), (3244, 20572), (5143, 12976), (6488, 10286)]