71998848

素因数分解:

$2^7\times 3^3\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:357

約数の個数: 128

約数和(自身を含む): 215913600

約数和(自身を除く): 143914752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 251, 288, 332, 384, 432, 498, 502, 576, 664, 747, 753, 864, 996, 1004, 1152, 1328, 1494, 1506, 1728, 1992, 2008, 2241, 2259, 2656, 2988, 3012, 3456, 3984, 4016, 4482, 4518, 5312, 5976, 6024, 6777, 7968, 8032, 8964, 9036, 10624, 11952, 12048, 13554, 15936, 16064, 17928, 18072, 20833, 23904, 24096, 27108, 31872, 32128, 35856, 36144, 41666, 47808, 48192, 54216, 62499, 71712, 72288, 83332, 95616, 96384, 108432, 124998, 143424, 144576, 166664, 187497, 216864, 249996, 286848, 289152, 333328, 374994, 433728, 499992, 562491, 666656, 749988, 867456, 999984, 1124982, 1333312, 1499976, 1999968, 2249964, 2666624, 2999952, 3999936, 4499928, 5999904, 7999872, 8999856, 11999808, 17999712, 23999616, 35999424, 71998848]

約数ペア:

[(1, 71998848), (2, 35999424), (3, 23999616), (4, 17999712), (6, 11999808), (8, 8999856), (9, 7999872), (12, 5999904), (16, 4499928), (18, 3999936), (24, 2999952), (27, 2666624), (32, 2249964), (36, 1999968), (48, 1499976), (54, 1333312), (64, 1124982), (72, 999984), (83, 867456), (96, 749988), (108, 666656), (128, 562491), (144, 499992), (166, 433728), (192, 374994), (216, 333328), (249, 289152), (251, 286848), (288, 249996), (332, 216864), (384, 187497), (432, 166664), (498, 144576), (502, 143424), (576, 124998), (664, 108432), (747, 96384), (753, 95616), (864, 83332), (996, 72288), (1004, 71712), (1152, 62499), (1328, 54216), (1494, 48192), (1506, 47808), (1728, 41666), (1992, 36144), (2008, 35856), (2241, 32128), (2259, 31872), (2656, 27108), (2988, 24096), (3012, 23904), (3456, 20833), (3984, 18072), (4016, 17928), (4482, 16064), (4518, 15936), (5312, 13554), (5976, 12048), (6024, 11952), (6777, 10624), (7968, 9036), (8032, 8964)]