71781138

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:464

約数の個数: 96

約数和(自身を含む): 185552640

約数和(自身を除く): 113771502

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 33, 39, 66, 78, 79, 99, 117, 143, 158, 198, 234, 237, 286, 353, 429, 474, 706, 711, 858, 869, 1027, 1059, 1287, 1422, 1738, 2054, 2118, 2574, 2607, 3081, 3177, 3883, 4589, 5214, 6162, 6354, 7766, 7821, 9178, 9243, 11297, 11649, 13767, 15642, 18486, 22594, 23298, 27534, 27887, 33891, 34947, 41301, 50479, 55774, 67782, 69894, 82602, 83661, 100958, 101673, 151437, 167322, 203346, 250983, 302874, 306757, 362531, 454311, 501966, 613514, 725062, 908622, 920271, 1087593, 1840542, 2175186, 2760813, 3262779, 3987841, 5521626, 6525558, 7975682, 11963523, 23927046, 35890569, 71781138]

約数ペア:

[(1, 71781138), (2, 35890569), (3, 23927046), (6, 11963523), (9, 7975682), (11, 6525558), (13, 5521626), (18, 3987841), (22, 3262779), (26, 2760813), (33, 2175186), (39, 1840542), (66, 1087593), (78, 920271), (79, 908622), (99, 725062), (117, 613514), (143, 501966), (158, 454311), (198, 362531), (234, 306757), (237, 302874), (286, 250983), (353, 203346), (429, 167322), (474, 151437), (706, 101673), (711, 100958), (858, 83661), (869, 82602), (1027, 69894), (1059, 67782), (1287, 55774), (1422, 50479), (1738, 41301), (2054, 34947), (2118, 33891), (2574, 27887), (2607, 27534), (3081, 23298), (3177, 22594), (3883, 18486), (4589, 15642), (5214, 13767), (6162, 11649), (6354, 11297), (7766, 9243), (7821, 9178)]