99686960672

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{11987}}^1\times {\mathrm{19991}}^1$

素因数の和:32001

約数の個数: 48

約数和(自身を含む): 211383732672

約数和(自身を除く): 111696772000

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 11987, 19991, 23974, 39982, 47948, 79964, 95896, 155831, 159928, 191792, 259883, 311662, 319856, 383584, 519766, 623324, 639712, 1039532, 1246648, 2079064, 2493296, 4158128, 4986592, 8316256, 239632117, 479264234, 958528468, 1917056936, 3115217521, 3834113872, 6230435042, 7668227744, 12460870084, 24921740168, 49843480336, 99686960672]

約数ペア:

[(1, 99686960672), (2, 49843480336), (4, 24921740168), (8, 12460870084), (13, 7668227744), (16, 6230435042), (26, 3834113872), (32, 3115217521), (52, 1917056936), (104, 958528468), (208, 479264234), (416, 239632117), (11987, 8316256), (19991, 4986592), (23974, 4158128), (39982, 2493296), (47948, 2079064), (79964, 1246648), (95896, 1039532), (155831, 639712), (159928, 623324), (191792, 519766), (259883, 383584), (311662, 319856)]