128575452

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{919}}^1$

素因数の和:1146

約数の個数: 48

約数和(自身を含む): 306028800

約数和(自身を除く): 177453348

約数列:

[1, 2, 3, 4, 6, 12, 89, 131, 178, 262, 267, 356, 393, 524, 534, 786, 919, 1068, 1572, 1838, 2757, 3676, 5514, 11028, 11659, 23318, 34977, 46636, 69954, 81791, 120389, 139908, 163582, 240778, 245373, 327164, 361167, 481556, 490746, 722334, 981492, 1444668, 10714621, 21429242, 32143863, 42858484, 64287726, 128575452]

約数ペア:

[(1, 128575452), (2, 64287726), (3, 42858484), (4, 32143863), (6, 21429242), (12, 10714621), (89, 1444668), (131, 981492), (178, 722334), (262, 490746), (267, 481556), (356, 361167), (393, 327164), (524, 245373), (534, 240778), (786, 163582), (919, 139908), (1068, 120389), (1572, 81791), (1838, 69954), (2757, 46636), (3676, 34977), (5514, 23318), (11028, 11659)]