42356168

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 88128000

約数和(自身を除く): 45771832

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 89, 101, 124, 152, 178, 202, 248, 356, 404, 589, 712, 808, 1178, 1691, 1919, 2356, 2759, 3131, 3382, 3838, 4712, 5518, 6262, 6764, 7676, 8989, 11036, 12524, 13528, 15352, 17978, 22072, 25048, 35956, 52421, 59489, 71912, 104842, 118978, 170791, 209684, 237956, 278659, 341582, 419368, 475912, 557318, 683164, 1114636, 1366328, 2229272, 5294521, 10589042, 21178084, 42356168]

約数ペア:

[(1, 42356168), (2, 21178084), (4, 10589042), (8, 5294521), (19, 2229272), (31, 1366328), (38, 1114636), (62, 683164), (76, 557318), (89, 475912), (101, 419368), (124, 341582), (152, 278659), (178, 237956), (202, 209684), (248, 170791), (356, 118978), (404, 104842), (589, 71912), (712, 59489), (808, 52421), (1178, 35956), (1691, 25048), (1919, 22072), (2356, 17978), (2759, 15352), (3131, 13528), (3382, 12524), (3838, 11036), (4712, 8989), (5518, 7676), (6262, 6764)]