138538998

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{419}}^1$

素因数の和:603

約数の個数: 80

約数和(自身を含む): 337241520

約数和(自身を除く): 198702522

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 81, 117, 157, 162, 234, 314, 351, 419, 471, 702, 838, 942, 1053, 1257, 1413, 2041, 2106, 2514, 2826, 3771, 4082, 4239, 5447, 6123, 7542, 8478, 10894, 11313, 12246, 12717, 16341, 18369, 22626, 25434, 32682, 33939, 36738, 49023, 55107, 65783, 67878, 98046, 110214, 131566, 147069, 165321, 197349, 294138, 330642, 394698, 441207, 592047, 855179, 882414, 1184094, 1710358, 1776141, 2565537, 3552282, 5131074, 5328423, 7696611, 10656846, 15393222, 23089833, 46179666, 69269499, 138538998]

約数ペア:

[(1, 138538998), (2, 69269499), (3, 46179666), (6, 23089833), (9, 15393222), (13, 10656846), (18, 7696611), (26, 5328423), (27, 5131074), (39, 3552282), (54, 2565537), (78, 1776141), (81, 1710358), (117, 1184094), (157, 882414), (162, 855179), (234, 592047), (314, 441207), (351, 394698), (419, 330642), (471, 294138), (702, 197349), (838, 165321), (942, 147069), (1053, 131566), (1257, 110214), (1413, 98046), (2041, 67878), (2106, 65783), (2514, 55107), (2826, 49023), (3771, 36738), (4082, 33939), (4239, 32682), (5447, 25434), (6123, 22626), (7542, 18369), (8478, 16341), (10894, 12717), (11313, 12246)]