81432006

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1$

素因数の和:485

約数の個数: 64

約数和(自身を含む): 182227968

約数和(自身を除く): 100795962

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 69, 102, 103, 138, 206, 309, 337, 391, 618, 674, 782, 1011, 1173, 1751, 2022, 2346, 2369, 3502, 4738, 5253, 5729, 7107, 7751, 10506, 11458, 14214, 15502, 17187, 23253, 34374, 34711, 40273, 46506, 69422, 80546, 104133, 120819, 131767, 208266, 241638, 263534, 395301, 590087, 790602, 798353, 1180174, 1596706, 1770261, 2395059, 3540522, 4790118, 13572001, 27144002, 40716003, 81432006]

約数ペア:

[(1, 81432006), (2, 40716003), (3, 27144002), (6, 13572001), (17, 4790118), (23, 3540522), (34, 2395059), (46, 1770261), (51, 1596706), (69, 1180174), (102, 798353), (103, 790602), (138, 590087), (206, 395301), (309, 263534), (337, 241638), (391, 208266), (618, 131767), (674, 120819), (782, 104133), (1011, 80546), (1173, 69422), (1751, 46506), (2022, 40273), (2346, 34711), (2369, 34374), (3502, 23253), (4738, 17187), (5253, 15502), (5729, 14214), (7107, 11458), (7751, 10506)]