131247688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2441}}^1$

素因数の和:2518

約数の個数: 64

約数和(自身を含む): 295384320

約数和(自身を除く): 164136632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 47, 52, 88, 94, 104, 143, 188, 286, 376, 517, 572, 611, 1034, 1144, 1222, 2068, 2441, 2444, 4136, 4882, 4888, 6721, 9764, 13442, 19528, 26851, 26884, 31733, 53702, 53768, 63466, 107404, 114727, 126932, 214808, 229454, 253864, 349063, 458908, 698126, 917816, 1261997, 1396252, 1491451, 2523994, 2792504, 2982902, 5047988, 5965804, 10095976, 11931608, 16405961, 32811922, 65623844, 131247688]

約数ペア:

[(1, 131247688), (2, 65623844), (4, 32811922), (8, 16405961), (11, 11931608), (13, 10095976), (22, 5965804), (26, 5047988), (44, 2982902), (47, 2792504), (52, 2523994), (88, 1491451), (94, 1396252), (104, 1261997), (143, 917816), (188, 698126), (286, 458908), (376, 349063), (517, 253864), (572, 229454), (611, 214808), (1034, 126932), (1144, 114727), (1222, 107404), (2068, 63466), (2441, 53768), (2444, 53702), (4136, 31733), (4882, 26884), (4888, 26851), (6721, 19528), (9764, 13442)]