81796248

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{3931}}^1$

素因数の和:3977

約数の個数: 72

約数和(自身を含む): 235389180

約数和(自身を除く): 153592932

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 289, 306, 408, 578, 612, 867, 1156, 1224, 1734, 2312, 2601, 3468, 3931, 5202, 6936, 7862, 10404, 11793, 15724, 20808, 23586, 31448, 35379, 47172, 66827, 70758, 94344, 133654, 141516, 200481, 267308, 283032, 400962, 534616, 601443, 801924, 1136059, 1202886, 1603848, 2272118, 2405772, 3408177, 4544236, 4811544, 6816354, 9088472, 10224531, 13632708, 20449062, 27265416, 40898124, 81796248]

約数ペア:

[(1, 81796248), (2, 40898124), (3, 27265416), (4, 20449062), (6, 13632708), (8, 10224531), (9, 9088472), (12, 6816354), (17, 4811544), (18, 4544236), (24, 3408177), (34, 2405772), (36, 2272118), (51, 1603848), (68, 1202886), (72, 1136059), (102, 801924), (136, 601443), (153, 534616), (204, 400962), (289, 283032), (306, 267308), (408, 200481), (578, 141516), (612, 133654), (867, 94344), (1156, 70758), (1224, 66827), (1734, 47172), (2312, 35379), (2601, 31448), (3468, 23586), (3931, 20808), (5202, 15724), (6936, 11793), (7862, 10404)]