71029179

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 122299632

約数和(自身を除く): 51270453

約数列:

[1, 3, 9, 13, 17, 39, 41, 51, 67, 117, 123, 153, 169, 201, 221, 369, 507, 533, 603, 663, 697, 871, 1139, 1521, 1599, 1989, 2091, 2613, 2747, 2873, 3417, 4797, 6273, 6929, 7839, 8241, 8619, 9061, 10251, 11323, 14807, 20787, 24723, 25857, 27183, 33969, 35711, 44421, 46699, 62361, 81549, 101907, 107133, 117793, 133263, 140097, 192491, 321399, 353379, 420291, 464243, 577473, 607087, 1060137, 1392729, 1732419, 1821261, 4178187, 5463783, 7892131, 23676393, 71029179]

約数ペア:

[(1, 71029179), (3, 23676393), (9, 7892131), (13, 5463783), (17, 4178187), (39, 1821261), (41, 1732419), (51, 1392729), (67, 1060137), (117, 607087), (123, 577473), (153, 464243), (169, 420291), (201, 353379), (221, 321399), (369, 192491), (507, 140097), (533, 133263), (603, 117793), (663, 107133), (697, 101907), (871, 81549), (1139, 62361), (1521, 46699), (1599, 44421), (1989, 35711), (2091, 33969), (2613, 27183), (2747, 25857), (2873, 24723), (3417, 20787), (4797, 14807), (6273, 11323), (6929, 10251), (7839, 9061), (8241, 8619)]