68687008

素因数分解:

$2^5\times {\mathrm{13}}^3\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 146641320

約数和(自身を除く): 77954312

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 977, 1352, 1954, 2197, 2704, 3908, 4394, 5408, 7816, 8788, 12701, 15632, 17576, 25402, 31264, 35152, 50804, 70304, 101608, 165113, 203216, 330226, 406432, 660452, 1320904, 2146469, 2641808, 4292938, 5283616, 8585876, 17171752, 34343504, 68687008]

約数ペア:

[(1, 68687008), (2, 34343504), (4, 17171752), (8, 8585876), (13, 5283616), (16, 4292938), (26, 2641808), (32, 2146469), (52, 1320904), (104, 660452), (169, 406432), (208, 330226), (338, 203216), (416, 165113), (676, 101608), (977, 70304), (1352, 50804), (1954, 35152), (2197, 31264), (2704, 25402), (3908, 17576), (4394, 15632), (5408, 12701), (7816, 8788)]