90465688

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 64

約数和(自身を含む): 187545600

約数和(自身を除く): 97079912

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 73, 76, 124, 146, 152, 248, 263, 292, 526, 584, 589, 1052, 1178, 1387, 2104, 2263, 2356, 2774, 4526, 4712, 4997, 5548, 8153, 9052, 9994, 11096, 16306, 18104, 19199, 19988, 32612, 38398, 39976, 42997, 65224, 76796, 85994, 153592, 154907, 171988, 309814, 343976, 364781, 595169, 619628, 729562, 1190338, 1239256, 1459124, 2380676, 2918248, 4761352, 11308211, 22616422, 45232844, 90465688]

約数ペア:

[(1, 90465688), (2, 45232844), (4, 22616422), (8, 11308211), (19, 4761352), (31, 2918248), (38, 2380676), (62, 1459124), (73, 1239256), (76, 1190338), (124, 729562), (146, 619628), (152, 595169), (248, 364781), (263, 343976), (292, 309814), (526, 171988), (584, 154907), (589, 153592), (1052, 85994), (1178, 76796), (1387, 65224), (2104, 42997), (2263, 39976), (2356, 38398), (2774, 32612), (4526, 19988), (4712, 19199), (4997, 18104), (5548, 16306), (8153, 11096), (9052, 9994)]