71261528

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{719}}^1\times {\mathrm{953}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 144244800

約数和(自身を除く): 72983272

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 719, 953, 1438, 1906, 2876, 3812, 5752, 7624, 9347, 12389, 18694, 24778, 37388, 49556, 74776, 99112, 685207, 1370414, 2740828, 5481656, 8907691, 17815382, 35630764, 71261528]

約数ペア:

[(1, 71261528), (2, 35630764), (4, 17815382), (8, 8907691), (13, 5481656), (26, 2740828), (52, 1370414), (104, 685207), (719, 99112), (953, 74776), (1438, 49556), (1906, 37388), (2876, 24778), (3812, 18694), (5752, 12389), (7624, 9347)]