87409036

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:235

約数の個数: 96

約数和(自身を含む): 194322240

約数和(自身を除く): 106913204

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 89, 101, 143, 178, 187, 202, 221, 286, 356, 374, 404, 442, 572, 748, 884, 979, 1111, 1157, 1313, 1513, 1717, 1958, 2222, 2314, 2431, 2626, 3026, 3434, 3916, 4444, 4628, 4862, 5252, 6052, 6868, 8989, 9724, 12727, 14443, 16643, 17978, 18887, 19669, 22321, 25454, 28886, 33286, 35956, 37774, 39338, 44642, 50908, 57772, 66572, 75548, 78676, 89284, 98879, 116857, 152813, 197758, 216359, 233714, 245531, 305626, 395516, 432718, 467428, 491062, 611252, 865436, 982124, 1285427, 1680943, 1986569, 2570854, 3361886, 3973138, 5141708, 6723772, 7946276, 21852259, 43704518, 87409036]

約数ペア:

[(1, 87409036), (2, 43704518), (4, 21852259), (11, 7946276), (13, 6723772), (17, 5141708), (22, 3973138), (26, 3361886), (34, 2570854), (44, 1986569), (52, 1680943), (68, 1285427), (89, 982124), (101, 865436), (143, 611252), (178, 491062), (187, 467428), (202, 432718), (221, 395516), (286, 305626), (356, 245531), (374, 233714), (404, 216359), (442, 197758), (572, 152813), (748, 116857), (884, 98879), (979, 89284), (1111, 78676), (1157, 75548), (1313, 66572), (1513, 57772), (1717, 50908), (1958, 44642), (2222, 39338), (2314, 37774), (2431, 35956), (2626, 33286), (3026, 28886), (3434, 25454), (3916, 22321), (4444, 19669), (4628, 18887), (4862, 17978), (5252, 16643), (6052, 14443), (6868, 12727), (8989, 9724)]