66620268

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{12941}}^1$

素因数の和:12975

約数の個数: 72

約数和(自身を含む): 197857296

約数和(自身を除く): 131237028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 12941, 25882, 38823, 51764, 77646, 116469, 142351, 155292, 168233, 232938, 284702, 336466, 427053, 465876, 504699, 569404, 672932, 854106, 1009398, 1281159, 1514097, 1708212, 1850563, 2018796, 2562318, 3028194, 3701126, 5124636, 5551689, 6056388, 7402252, 11103378, 16655067, 22206756, 33310134, 66620268]

約数ペア:

[(1, 66620268), (2, 33310134), (3, 22206756), (4, 16655067), (6, 11103378), (9, 7402252), (11, 6056388), (12, 5551689), (13, 5124636), (18, 3701126), (22, 3028194), (26, 2562318), (33, 2018796), (36, 1850563), (39, 1708212), (44, 1514097), (52, 1281159), (66, 1009398), (78, 854106), (99, 672932), (117, 569404), (132, 504699), (143, 465876), (156, 427053), (198, 336466), (234, 284702), (286, 232938), (396, 168233), (429, 155292), (468, 142351), (572, 116469), (858, 77646), (1287, 51764), (1716, 38823), (2574, 25882), (5148, 12941)]