42669774

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{157}}^1\times {\mathrm{719}}^1$

素因数の和:894

約数の個数: 64

約数和(自身を含む): 109209600

約数和(自身を除く): 66539826

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 157, 189, 314, 378, 471, 719, 942, 1099, 1413, 1438, 2157, 2198, 2826, 3297, 4239, 4314, 5033, 6471, 6594, 8478, 9891, 10066, 12942, 15099, 19413, 19782, 29673, 30198, 38826, 45297, 59346, 90594, 112883, 135891, 225766, 271782, 338649, 677298, 790181, 1015947, 1580362, 2031894, 2370543, 3047841, 4741086, 6095682, 7111629, 14223258, 21334887, 42669774]

約数ペア:

[(1, 42669774), (2, 21334887), (3, 14223258), (6, 7111629), (7, 6095682), (9, 4741086), (14, 3047841), (18, 2370543), (21, 2031894), (27, 1580362), (42, 1015947), (54, 790181), (63, 677298), (126, 338649), (157, 271782), (189, 225766), (314, 135891), (378, 112883), (471, 90594), (719, 59346), (942, 45297), (1099, 38826), (1413, 30198), (1438, 29673), (2157, 19782), (2198, 19413), (2826, 15099), (3297, 12942), (4239, 10066), (4314, 9891), (5033, 8478), (6471, 6594)]