90004646

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1$

素因数の和:384

約数の個数: 32

約数和(自身を含む): 142943232

約数和(自身を除く): 52938586

約数列:

[1, 2, 37, 61, 74, 122, 127, 157, 254, 314, 2257, 4514, 4699, 5809, 7747, 9398, 9577, 11618, 15494, 19154, 19939, 39878, 286639, 354349, 573278, 708698, 737743, 1216279, 1475486, 2432558, 45002323, 90004646]

約数ペア:

[(1, 90004646), (2, 45002323), (37, 2432558), (61, 1475486), (74, 1216279), (122, 737743), (127, 708698), (157, 573278), (254, 354349), (314, 286639), (2257, 39878), (4514, 19939), (4699, 19154), (5809, 15494), (7747, 11618), (9398, 9577)]