90387712

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{18583}}^1$

素因数の和:18618

約数の個数: 36

約数和(自身を含む): 189928480

約数和(自身を除く): 99540768

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 608, 1216, 2432, 4864, 18583, 37166, 74332, 148664, 297328, 353077, 594656, 706154, 1189312, 1412308, 2378624, 2824616, 4757248, 5649232, 11298464, 22596928, 45193856, 90387712]

約数ペア:

[(1, 90387712), (2, 45193856), (4, 22596928), (8, 11298464), (16, 5649232), (19, 4757248), (32, 2824616), (38, 2378624), (64, 1412308), (76, 1189312), (128, 706154), (152, 594656), (256, 353077), (304, 297328), (608, 148664), (1216, 74332), (2432, 37166), (4864, 18583)]