69485936

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{457}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 157427424

約数和(自身を除く): 87941488

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 208, 221, 272, 344, 442, 457, 559, 688, 731, 884, 914, 1118, 1462, 1768, 1828, 2236, 2924, 3536, 3656, 4472, 5848, 5941, 7312, 7769, 8944, 9503, 11696, 11882, 15538, 19006, 19651, 23764, 31076, 38012, 39302, 47528, 62152, 76024, 78604, 95056, 100997, 124304, 152048, 157208, 201994, 255463, 314416, 334067, 403988, 510926, 668134, 807976, 1021852, 1336268, 1615952, 2043704, 2672536, 4087408, 4342871, 5345072, 8685742, 17371484, 34742968, 69485936]

約数ペア:

[(1, 69485936), (2, 34742968), (4, 17371484), (8, 8685742), (13, 5345072), (16, 4342871), (17, 4087408), (26, 2672536), (34, 2043704), (43, 1615952), (52, 1336268), (68, 1021852), (86, 807976), (104, 668134), (136, 510926), (172, 403988), (208, 334067), (221, 314416), (272, 255463), (344, 201994), (442, 157208), (457, 152048), (559, 124304), (688, 100997), (731, 95056), (884, 78604), (914, 76024), (1118, 62152), (1462, 47528), (1768, 39302), (1828, 38012), (2236, 31076), (2924, 23764), (3536, 19651), (3656, 19006), (4472, 15538), (5848, 11882), (5941, 11696), (7312, 9503), (7769, 8944)]