16840404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3931}}^1$

素因数の和:3965

約数の個数: 72

約数和(自身を含む): 51524928

約数和(自身を除く): 34684524

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 3931, 4284, 7862, 11793, 15724, 23586, 27517, 35379, 47172, 55034, 66827, 70758, 82551, 110068, 133654, 141516, 165102, 200481, 247653, 267308, 330204, 400962, 467789, 495306, 601443, 801924, 935578, 990612, 1202886, 1403367, 1871156, 2405772, 2806734, 4210101, 5613468, 8420202, 16840404]

約数ペア:

[(1, 16840404), (2, 8420202), (3, 5613468), (4, 4210101), (6, 2806734), (7, 2405772), (9, 1871156), (12, 1403367), (14, 1202886), (17, 990612), (18, 935578), (21, 801924), (28, 601443), (34, 495306), (36, 467789), (42, 400962), (51, 330204), (63, 267308), (68, 247653), (84, 200481), (102, 165102), (119, 141516), (126, 133654), (153, 110068), (204, 82551), (238, 70758), (252, 66827), (306, 55034), (357, 47172), (476, 35379), (612, 27517), (714, 23586), (1071, 15724), (1428, 11793), (2142, 7862), (3931, 4284)]