128696346

素因数分解:

$2^1\times 3^2\times {\mathrm{59}}^1\times {\mathrm{179}}^1\times {\mathrm{677}}^1$

素因数の和:923

約数の個数: 48

約数和(自身を含む): 285573600

約数和(自身を除く): 156877254

約数列:

[1, 2, 3, 6, 9, 18, 59, 118, 177, 179, 354, 358, 531, 537, 677, 1062, 1074, 1354, 1611, 2031, 3222, 4062, 6093, 10561, 12186, 21122, 31683, 39943, 63366, 79886, 95049, 119829, 121183, 190098, 239658, 242366, 359487, 363549, 718974, 727098, 1090647, 2181294, 7149797, 14299594, 21449391, 42898782, 64348173, 128696346]

約数ペア:

[(1, 128696346), (2, 64348173), (3, 42898782), (6, 21449391), (9, 14299594), (18, 7149797), (59, 2181294), (118, 1090647), (177, 727098), (179, 718974), (354, 363549), (358, 359487), (531, 242366), (537, 239658), (677, 190098), (1062, 121183), (1074, 119829), (1354, 95049), (1611, 79886), (2031, 63366), (3222, 39943), (4062, 31683), (6093, 21122), (10561, 12186)]