90019264

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 56

約数和(自身を含む): 189534800

約数和(自身を除く): 99515536

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 181, 304, 362, 409, 608, 724, 818, 1216, 1448, 1636, 2896, 3272, 3439, 5792, 6544, 6878, 7771, 11584, 13088, 13756, 15542, 26176, 27512, 31084, 55024, 62168, 74029, 110048, 124336, 148058, 220096, 248672, 296116, 497344, 592232, 1184464, 1406551, 2368928, 2813102, 4737856, 5626204, 11252408, 22504816, 45009632, 90019264]

約数ペア:

[(1, 90019264), (2, 45009632), (4, 22504816), (8, 11252408), (16, 5626204), (19, 4737856), (32, 2813102), (38, 2368928), (64, 1406551), (76, 1184464), (152, 592232), (181, 497344), (304, 296116), (362, 248672), (409, 220096), (608, 148058), (724, 124336), (818, 110048), (1216, 74029), (1448, 62168), (1636, 55024), (2896, 31084), (3272, 27512), (3439, 26176), (5792, 15542), (6544, 13756), (6878, 13088), (7771, 11584)]