81022992

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1320

約数の個数: 80

約数和(自身を含む): 223527360

約数和(自身を除く): 142504368

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 73, 76, 114, 146, 152, 219, 228, 292, 304, 438, 456, 584, 876, 912, 1168, 1217, 1387, 1752, 2434, 2774, 3504, 3651, 4161, 4868, 5548, 7302, 8322, 9736, 11096, 14604, 16644, 19472, 22192, 23123, 29208, 33288, 46246, 58416, 66576, 69369, 88841, 92492, 138738, 177682, 184984, 266523, 277476, 355364, 369968, 533046, 554952, 710728, 1066092, 1109904, 1421456, 1687979, 2132184, 3375958, 4264368, 5063937, 6751916, 10127874, 13503832, 20255748, 27007664, 40511496, 81022992]

約数ペア:

[(1, 81022992), (2, 40511496), (3, 27007664), (4, 20255748), (6, 13503832), (8, 10127874), (12, 6751916), (16, 5063937), (19, 4264368), (24, 3375958), (38, 2132184), (48, 1687979), (57, 1421456), (73, 1109904), (76, 1066092), (114, 710728), (146, 554952), (152, 533046), (219, 369968), (228, 355364), (292, 277476), (304, 266523), (438, 184984), (456, 177682), (584, 138738), (876, 92492), (912, 88841), (1168, 69369), (1217, 66576), (1387, 58416), (1752, 46246), (2434, 33288), (2774, 29208), (3504, 23123), (3651, 22192), (4161, 19472), (4868, 16644), (5548, 14604), (7302, 11096), (8322, 9736)]