71860736

素因数分解:

$2^9\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 80

約数和(自身を含む): 154677600

約数和(自身を除く): 82816864

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 89, 128, 152, 166, 178, 256, 304, 332, 356, 512, 608, 664, 712, 1216, 1328, 1424, 1577, 1691, 2432, 2656, 2848, 3154, 3382, 4864, 5312, 5696, 6308, 6764, 7387, 9728, 10624, 11392, 12616, 13528, 14774, 21248, 22784, 25232, 27056, 29548, 42496, 45568, 50464, 54112, 59096, 100928, 108224, 118192, 140353, 201856, 216448, 236384, 280706, 403712, 432896, 472768, 561412, 807424, 865792, 945536, 1122824, 1891072, 2245648, 3782144, 4491296, 8982592, 17965184, 35930368, 71860736]

約数ペア:

[(1, 71860736), (2, 35930368), (4, 17965184), (8, 8982592), (16, 4491296), (19, 3782144), (32, 2245648), (38, 1891072), (64, 1122824), (76, 945536), (83, 865792), (89, 807424), (128, 561412), (152, 472768), (166, 432896), (178, 403712), (256, 280706), (304, 236384), (332, 216448), (356, 201856), (512, 140353), (608, 118192), (664, 108224), (712, 100928), (1216, 59096), (1328, 54112), (1424, 50464), (1577, 45568), (1691, 42496), (2432, 29548), (2656, 27056), (2848, 25232), (3154, 22784), (3382, 21248), (4864, 14774), (5312, 13528), (5696, 12616), (6308, 11392), (6764, 10624), (7387, 9728)]