71256536

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{36061}}^1$

素因数の和:36099

約数の個数: 32

約数和(自身を含む): 151460400

約数和(自身を除く): 80203864

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 36061, 72122, 144244, 288488, 468793, 685159, 937586, 1370318, 1875172, 2740636, 3750344, 5481272, 8907067, 17814134, 35628268, 71256536]

約数ペア:

[(1, 71256536), (2, 35628268), (4, 17814134), (8, 8907067), (13, 5481272), (19, 3750344), (26, 2740636), (38, 1875172), (52, 1370318), (76, 937586), (104, 685159), (152, 468793), (247, 288488), (494, 144244), (988, 72122), (1976, 36061)]