68898284

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{991}}^1$

素因数の和:1206

約数の個数: 48

約数和(自身を含む): 149323776

約数和(自身を除く): 80425492

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 191, 364, 382, 764, 991, 1337, 1982, 2483, 2674, 3964, 4966, 5348, 6937, 9932, 12883, 13874, 17381, 25766, 27748, 34762, 51532, 69524, 90181, 180362, 189281, 360724, 378562, 757124, 1324967, 2460653, 2649934, 4921306, 5299868, 9842612, 17224571, 34449142, 68898284]

約数ペア:

[(1, 68898284), (2, 34449142), (4, 17224571), (7, 9842612), (13, 5299868), (14, 4921306), (26, 2649934), (28, 2460653), (52, 1324967), (91, 757124), (182, 378562), (191, 360724), (364, 189281), (382, 180362), (764, 90181), (991, 69524), (1337, 51532), (1982, 34762), (2483, 27748), (2674, 25766), (3964, 17381), (4966, 13874), (5348, 12883), (6937, 9932)]