138878232

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:233

約数の個数: 128

約数和(自身を含む): 380712960

約数和(自身を除く): 241834728

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 47, 53, 69, 92, 94, 101, 106, 138, 141, 159, 184, 188, 202, 212, 276, 282, 303, 318, 376, 404, 424, 552, 564, 606, 636, 808, 1081, 1128, 1212, 1219, 1272, 2162, 2323, 2424, 2438, 2491, 3243, 3657, 4324, 4646, 4747, 4876, 4982, 5353, 6486, 6969, 7314, 7473, 8648, 9292, 9494, 9752, 9964, 10706, 12972, 13938, 14241, 14628, 14946, 16059, 18584, 18988, 19928, 21412, 25944, 27876, 28482, 29256, 29892, 32118, 37976, 42824, 55752, 56964, 57293, 59784, 64236, 109181, 113928, 114586, 123119, 128472, 171879, 218362, 229172, 246238, 251591, 327543, 343758, 369357, 436724, 458344, 492476, 503182, 655086, 687516, 738714, 754773, 873448, 984952, 1006364, 1310172, 1375032, 1477428, 1509546, 2012728, 2620344, 2954856, 3019092, 5786593, 6038184, 11573186, 17359779, 23146372, 34719558, 46292744, 69439116, 138878232]

約数ペア:

[(1, 138878232), (2, 69439116), (3, 46292744), (4, 34719558), (6, 23146372), (8, 17359779), (12, 11573186), (23, 6038184), (24, 5786593), (46, 3019092), (47, 2954856), (53, 2620344), (69, 2012728), (92, 1509546), (94, 1477428), (101, 1375032), (106, 1310172), (138, 1006364), (141, 984952), (159, 873448), (184, 754773), (188, 738714), (202, 687516), (212, 655086), (276, 503182), (282, 492476), (303, 458344), (318, 436724), (376, 369357), (404, 343758), (424, 327543), (552, 251591), (564, 246238), (606, 229172), (636, 218362), (808, 171879), (1081, 128472), (1128, 123119), (1212, 114586), (1219, 113928), (1272, 109181), (2162, 64236), (2323, 59784), (2424, 57293), (2438, 56964), (2491, 55752), (3243, 42824), (3657, 37976), (4324, 32118), (4646, 29892), (4747, 29256), (4876, 28482), (4982, 27876), (5353, 25944), (6486, 21412), (6969, 19928), (7314, 18988), (7473, 18584), (8648, 16059), (9292, 14946), (9494, 14628), (9752, 14241), (9964, 13938), (10706, 12972)]