64990268

素因数分解:

$2^2\times 7^4\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 135994152

約数和(自身を除く): 71003884

約数列:

[1, 2, 4, 7, 14, 28, 49, 67, 98, 101, 134, 196, 202, 268, 343, 404, 469, 686, 707, 938, 1372, 1414, 1876, 2401, 2828, 3283, 4802, 4949, 6566, 6767, 9604, 9898, 13132, 13534, 19796, 22981, 27068, 34643, 45962, 47369, 69286, 91924, 94738, 138572, 160867, 189476, 242501, 321734, 331583, 485002, 643468, 663166, 970004, 1326332, 2321081, 4642162, 9284324, 16247567, 32495134, 64990268]

約数ペア:

[(1, 64990268), (2, 32495134), (4, 16247567), (7, 9284324), (14, 4642162), (28, 2321081), (49, 1326332), (67, 970004), (98, 663166), (101, 643468), (134, 485002), (196, 331583), (202, 321734), (268, 242501), (343, 189476), (404, 160867), (469, 138572), (686, 94738), (707, 91924), (938, 69286), (1372, 47369), (1414, 45962), (1876, 34643), (2401, 27068), (2828, 22981), (3283, 19796), (4802, 13534), (4949, 13132), (6566, 9898), (6767, 9604)]