66639232

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 128

約数和(自身を含む): 158630400

約数和(自身を除く): 91991168

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 47, 53, 64, 76, 88, 94, 106, 128, 152, 176, 188, 209, 212, 304, 352, 376, 418, 424, 517, 583, 608, 704, 752, 836, 848, 893, 1007, 1034, 1166, 1216, 1408, 1504, 1672, 1696, 1786, 2014, 2068, 2332, 2432, 2491, 3008, 3344, 3392, 3572, 4028, 4136, 4664, 4982, 6016, 6688, 6784, 7144, 8056, 8272, 9328, 9823, 9964, 11077, 13376, 14288, 16112, 16544, 18656, 19646, 19928, 22154, 26752, 27401, 28576, 32224, 33088, 37312, 39292, 39856, 44308, 47329, 54802, 57152, 64448, 66176, 74624, 78584, 79712, 88616, 94658, 109604, 114304, 128896, 157168, 159424, 177232, 189316, 219208, 314336, 318848, 354464, 378632, 438416, 520619, 628672, 708928, 757264, 876832, 1041238, 1257344, 1417856, 1514528, 1753664, 2082476, 3029056, 3507328, 4164952, 6058112, 8329904, 16659808, 33319616, 66639232]

約数ペア:

[(1, 66639232), (2, 33319616), (4, 16659808), (8, 8329904), (11, 6058112), (16, 4164952), (19, 3507328), (22, 3029056), (32, 2082476), (38, 1753664), (44, 1514528), (47, 1417856), (53, 1257344), (64, 1041238), (76, 876832), (88, 757264), (94, 708928), (106, 628672), (128, 520619), (152, 438416), (176, 378632), (188, 354464), (209, 318848), (212, 314336), (304, 219208), (352, 189316), (376, 177232), (418, 159424), (424, 157168), (517, 128896), (583, 114304), (608, 109604), (704, 94658), (752, 88616), (836, 79712), (848, 78584), (893, 74624), (1007, 66176), (1034, 64448), (1166, 57152), (1216, 54802), (1408, 47329), (1504, 44308), (1672, 39856), (1696, 39292), (1786, 37312), (2014, 33088), (2068, 32224), (2332, 28576), (2432, 27401), (2491, 26752), (3008, 22154), (3344, 19928), (3392, 19646), (3572, 18656), (4028, 16544), (4136, 16112), (4664, 14288), (4982, 13376), (6016, 11077), (6688, 9964), (6784, 9823), (7144, 9328), (8056, 8272)]