80254548

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{4943}}^1$

素因数の和:5005

約数の個数: 72

約数和(自身を含む): 226751616

約数和(自身を除く): 146497068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 41, 44, 66, 82, 99, 123, 132, 164, 198, 246, 369, 396, 451, 492, 738, 902, 1353, 1476, 1804, 2706, 4059, 4943, 5412, 8118, 9886, 14829, 16236, 19772, 29658, 44487, 54373, 59316, 88974, 108746, 163119, 177948, 202663, 217492, 326238, 405326, 489357, 607989, 652476, 810652, 978714, 1215978, 1823967, 1957428, 2229293, 2431956, 3647934, 4458586, 6687879, 7295868, 8917172, 13375758, 20063637, 26751516, 40127274, 80254548]

約数ペア:

[(1, 80254548), (2, 40127274), (3, 26751516), (4, 20063637), (6, 13375758), (9, 8917172), (11, 7295868), (12, 6687879), (18, 4458586), (22, 3647934), (33, 2431956), (36, 2229293), (41, 1957428), (44, 1823967), (66, 1215978), (82, 978714), (99, 810652), (123, 652476), (132, 607989), (164, 489357), (198, 405326), (246, 326238), (369, 217492), (396, 202663), (451, 177948), (492, 163119), (738, 108746), (902, 88974), (1353, 59316), (1476, 54373), (1804, 44487), (2706, 29658), (4059, 19772), (4943, 16236), (5412, 14829), (8118, 9886)]