123958128

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19417}}^1$

素因数の和:19454

約数の個数: 80

約数和(自身を含む): 385253120

約数和(自身を除く): 261294992

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 19417, 38834, 58251, 77668, 116502, 135919, 155336, 233004, 271838, 310672, 368923, 407757, 466008, 543676, 737846, 815514, 932016, 1087352, 1106769, 1475692, 1631028, 2174704, 2213538, 2582461, 2951384, 3262056, 4427076, 5164922, 5902768, 6524112, 7747383, 8854152, 10329844, 15494766, 17708304, 20659688, 30989532, 41319376, 61979064, 123958128]

約数ペア:

[(1, 123958128), (2, 61979064), (3, 41319376), (4, 30989532), (6, 20659688), (7, 17708304), (8, 15494766), (12, 10329844), (14, 8854152), (16, 7747383), (19, 6524112), (21, 5902768), (24, 5164922), (28, 4427076), (38, 3262056), (42, 2951384), (48, 2582461), (56, 2213538), (57, 2174704), (76, 1631028), (84, 1475692), (112, 1106769), (114, 1087352), (133, 932016), (152, 815514), (168, 737846), (228, 543676), (266, 466008), (304, 407757), (336, 368923), (399, 310672), (456, 271838), (532, 233004), (798, 155336), (912, 135919), (1064, 116502), (1596, 77668), (2128, 58251), (3192, 38834), (6384, 19417)]