133561696

素因数分解:

$2^5\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1415

約数の個数: 48

約数和(自身を含む): 272513808

約数和(自身を除く): 138952112

約数列:

[1, 2, 4, 8, 16, 32, 53, 61, 106, 122, 212, 244, 424, 488, 848, 976, 1291, 1696, 1952, 2582, 3233, 5164, 6466, 10328, 12932, 20656, 25864, 41312, 51728, 68423, 78751, 103456, 136846, 157502, 273692, 315004, 547384, 630008, 1094768, 1260016, 2189536, 2520032, 4173803, 8347606, 16695212, 33390424, 66780848, 133561696]

約数ペア:

[(1, 133561696), (2, 66780848), (4, 33390424), (8, 16695212), (16, 8347606), (32, 4173803), (53, 2520032), (61, 2189536), (106, 1260016), (122, 1094768), (212, 630008), (244, 547384), (424, 315004), (488, 273692), (848, 157502), (976, 136846), (1291, 103456), (1696, 78751), (1952, 68423), (2582, 51728), (3233, 41312), (5164, 25864), (6466, 20656), (10328, 12932)]