90889768

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{19289}}^1$

素因数の和:19345

約数の個数: 32

約数和(自身を含む): 185184000

約数和(自身を除く): 94294232

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 19289, 38578, 77156, 154312, 366491, 597959, 732982, 1195918, 1465964, 2391836, 2931928, 4783672, 11361221, 22722442, 45444884, 90889768]

約数ペア:

[(1, 90889768), (2, 45444884), (4, 22722442), (8, 11361221), (19, 4783672), (31, 2931928), (38, 2391836), (62, 1465964), (76, 1195918), (124, 732982), (152, 597959), (248, 366491), (589, 154312), (1178, 77156), (2356, 38578), (4712, 19289)]