91911248

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{139}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 223839840

約数和(自身を除く): 131928592

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 34, 44, 52, 68, 88, 104, 136, 139, 143, 176, 187, 208, 221, 272, 278, 286, 289, 374, 442, 556, 572, 578, 748, 884, 1112, 1144, 1156, 1496, 1529, 1768, 1807, 2224, 2288, 2312, 2363, 2431, 2992, 3058, 3179, 3536, 3614, 3757, 4624, 4726, 4862, 6116, 6358, 7228, 7514, 9452, 9724, 12232, 12716, 14456, 15028, 18904, 19448, 19877, 24464, 25432, 25993, 28912, 30056, 30719, 37808, 38896, 39754, 40171, 41327, 50864, 51986, 60112, 61438, 79508, 80342, 82654, 103972, 122876, 159016, 160684, 165308, 207944, 245752, 318032, 321368, 330616, 337909, 415888, 441881, 491504, 522223, 642736, 661232, 675818, 883762, 1044446, 1351636, 1767524, 2088892, 2703272, 3535048, 4177784, 5406544, 5744453, 7070096, 8355568, 11488906, 22977812, 45955624, 91911248]

約数ペア:

[(1, 91911248), (2, 45955624), (4, 22977812), (8, 11488906), (11, 8355568), (13, 7070096), (16, 5744453), (17, 5406544), (22, 4177784), (26, 3535048), (34, 2703272), (44, 2088892), (52, 1767524), (68, 1351636), (88, 1044446), (104, 883762), (136, 675818), (139, 661232), (143, 642736), (176, 522223), (187, 491504), (208, 441881), (221, 415888), (272, 337909), (278, 330616), (286, 321368), (289, 318032), (374, 245752), (442, 207944), (556, 165308), (572, 160684), (578, 159016), (748, 122876), (884, 103972), (1112, 82654), (1144, 80342), (1156, 79508), (1496, 61438), (1529, 60112), (1768, 51986), (1807, 50864), (2224, 41327), (2288, 40171), (2312, 39754), (2363, 38896), (2431, 37808), (2992, 30719), (3058, 30056), (3179, 28912), (3536, 25993), (3614, 25432), (3757, 24464), (4624, 19877), (4726, 19448), (4862, 18904), (6116, 15028), (6358, 14456), (7228, 12716), (7514, 12232), (9452, 9724)]