81682502

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:269

約数の個数: 48

約数和(自身を含む): 141916320

約数和(自身を除く): 60233818

約数列:

[1, 2, 11, 22, 29, 58, 103, 113, 121, 206, 226, 242, 319, 638, 1133, 1243, 2266, 2486, 2987, 3277, 3509, 5974, 6554, 7018, 11639, 12463, 13673, 23278, 24926, 27346, 32857, 36047, 65714, 72094, 128029, 256058, 337531, 361427, 396517, 675062, 722854, 793034, 1408319, 2816638, 3712841, 7425682, 40841251, 81682502]

約数ペア:

[(1, 81682502), (2, 40841251), (11, 7425682), (22, 3712841), (29, 2816638), (58, 1408319), (103, 793034), (113, 722854), (121, 675062), (206, 396517), (226, 361427), (242, 337531), (319, 256058), (638, 128029), (1133, 72094), (1243, 65714), (2266, 36047), (2486, 32857), (2987, 27346), (3277, 24926), (3509, 23278), (5974, 13673), (6554, 12463), (7018, 11639)]