68450109

素因数分解:

$3^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 124229952

約数和(自身を除く): 55779843

約数列:

[1, 3, 7, 13, 17, 21, 39, 43, 49, 51, 91, 119, 129, 147, 221, 273, 301, 343, 357, 559, 637, 663, 731, 833, 903, 1029, 1547, 1677, 1911, 2107, 2193, 2401, 2499, 3913, 4459, 4641, 5117, 5831, 6321, 7203, 9503, 10829, 11739, 13377, 14749, 15351, 17493, 27391, 28509, 31213, 32487, 35819, 40817, 44247, 66521, 75803, 82173, 93639, 103243, 107457, 122451, 191737, 199563, 227409, 250733, 309729, 465647, 530621, 575211, 752199, 1342159, 1396941, 1591863, 1755131, 3259529, 4026477, 5265393, 9778587, 22816703, 68450109]

約数ペア:

[(1, 68450109), (3, 22816703), (7, 9778587), (13, 5265393), (17, 4026477), (21, 3259529), (39, 1755131), (43, 1591863), (49, 1396941), (51, 1342159), (91, 752199), (119, 575211), (129, 530621), (147, 465647), (221, 309729), (273, 250733), (301, 227409), (343, 199563), (357, 191737), (559, 122451), (637, 107457), (663, 103243), (731, 93639), (833, 82173), (903, 75803), (1029, 66521), (1547, 44247), (1677, 40817), (1911, 35819), (2107, 32487), (2193, 31213), (2401, 28509), (2499, 27391), (3913, 17493), (4459, 15351), (4641, 14749), (5117, 13377), (5831, 11739), (6321, 10829), (7203, 9503)]