66889728

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 204422400

約数和(自身を除く): 137532672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 191, 192, 228, 256, 288, 304, 342, 382, 384, 456, 512, 573, 576, 608, 684, 764, 768, 912, 1024, 1146, 1152, 1216, 1368, 1528, 1536, 1719, 1824, 2048, 2292, 2304, 2432, 2736, 3056, 3072, 3438, 3629, 3648, 4584, 4608, 4864, 5472, 6112, 6144, 6876, 7258, 7296, 9168, 9216, 9728, 10887, 10944, 12224, 13752, 14516, 14592, 18336, 18432, 19456, 21774, 21888, 24448, 27504, 29032, 29184, 32661, 36672, 38912, 43548, 43776, 48896, 55008, 58064, 58368, 65322, 73344, 87096, 87552, 97792, 110016, 116128, 116736, 130644, 146688, 174192, 175104, 195584, 220032, 232256, 261288, 293376, 348384, 350208, 391168, 440064, 464512, 522576, 586752, 696768, 880128, 929024, 1045152, 1173504, 1393536, 1760256, 1858048, 2090304, 2787072, 3520512, 3716096, 4180608, 5574144, 7432192, 8361216, 11148288, 16722432, 22296576, 33444864, 66889728]

約数ペア:

[(1, 66889728), (2, 33444864), (3, 22296576), (4, 16722432), (6, 11148288), (8, 8361216), (9, 7432192), (12, 5574144), (16, 4180608), (18, 3716096), (19, 3520512), (24, 2787072), (32, 2090304), (36, 1858048), (38, 1760256), (48, 1393536), (57, 1173504), (64, 1045152), (72, 929024), (76, 880128), (96, 696768), (114, 586752), (128, 522576), (144, 464512), (152, 440064), (171, 391168), (191, 350208), (192, 348384), (228, 293376), (256, 261288), (288, 232256), (304, 220032), (342, 195584), (382, 175104), (384, 174192), (456, 146688), (512, 130644), (573, 116736), (576, 116128), (608, 110016), (684, 97792), (764, 87552), (768, 87096), (912, 73344), (1024, 65322), (1146, 58368), (1152, 58064), (1216, 55008), (1368, 48896), (1528, 43776), (1536, 43548), (1719, 38912), (1824, 36672), (2048, 32661), (2292, 29184), (2304, 29032), (2432, 27504), (2736, 24448), (3056, 21888), (3072, 21774), (3438, 19456), (3629, 18432), (3648, 18336), (4584, 14592), (4608, 14516), (4864, 13752), (5472, 12224), (6112, 10944), (6144, 10887), (6876, 9728), (7258, 9216), (7296, 9168)]