72884751488

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{4057}}^1$

素因数の和:4262

約数の個数: 128

約数和(自身を含む): 156460248000

約数和(自身を除く): 83575496512

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 83, 89, 128, 152, 166, 178, 304, 332, 356, 608, 664, 712, 1216, 1328, 1424, 1577, 1691, 2432, 2656, 2848, 3154, 3382, 4057, 5312, 5696, 6308, 6764, 7387, 8114, 10624, 11392, 12616, 13528, 14774, 16228, 25232, 27056, 29548, 32456, 50464, 54112, 59096, 64912, 77083, 100928, 108224, 118192, 129824, 140353, 154166, 201856, 216448, 236384, 259648, 280706, 308332, 336731, 361073, 472768, 519296, 561412, 616664, 673462, 722146, 945536, 1122824, 1233328, 1346924, 1444292, 2245648, 2466656, 2693848, 2888584, 4491296, 4933312, 5387696, 5777168, 6397889, 6860387, 8982592, 9866624, 10775392, 11554336, 12795778, 13720774, 17965184, 21550784, 23108672, 25591556, 27441548, 29969059, 43101568, 46217344, 51183112, 54883096, 59938118, 102366224, 109766192, 119876236, 204732448, 219532384, 239752472, 409464896, 439064768, 479504944, 569412121, 818929792, 878129536, 959009888, 1138824242, 1918019776, 2277648484, 3836039552, 4555296968, 9110593936, 18221187872, 36442375744, 72884751488]

約数ペア:

[(1, 72884751488), (2, 36442375744), (4, 18221187872), (8, 9110593936), (16, 4555296968), (19, 3836039552), (32, 2277648484), (38, 1918019776), (64, 1138824242), (76, 959009888), (83, 878129536), (89, 818929792), (128, 569412121), (152, 479504944), (166, 439064768), (178, 409464896), (304, 239752472), (332, 219532384), (356, 204732448), (608, 119876236), (664, 109766192), (712, 102366224), (1216, 59938118), (1328, 54883096), (1424, 51183112), (1577, 46217344), (1691, 43101568), (2432, 29969059), (2656, 27441548), (2848, 25591556), (3154, 23108672), (3382, 21550784), (4057, 17965184), (5312, 13720774), (5696, 12795778), (6308, 11554336), (6764, 10775392), (7387, 9866624), (8114, 8982592), (10624, 6860387), (11392, 6397889), (12616, 5777168), (13528, 5387696), (14774, 4933312), (16228, 4491296), (25232, 2888584), (27056, 2693848), (29548, 2466656), (32456, 2245648), (50464, 1444292), (54112, 1346924), (59096, 1233328), (64912, 1122824), (77083, 945536), (100928, 722146), (108224, 673462), (118192, 616664), (129824, 561412), (140353, 519296), (154166, 472768), (201856, 361073), (216448, 336731), (236384, 308332), (259648, 280706)]