2783180106

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{67139}}^1$

素因数の和:67208

約数の個数: 72

約数和(自身を含む): 7164106560

約数和(自身を除く): 4380926454

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 49, 63, 94, 98, 126, 141, 147, 282, 294, 329, 423, 441, 658, 846, 882, 987, 1974, 2303, 2961, 4606, 5922, 6909, 13818, 20727, 41454, 67139, 134278, 201417, 402834, 469973, 604251, 939946, 1208502, 1409919, 2819838, 3155533, 3289811, 4229757, 6311066, 6579622, 8459514, 9466599, 9869433, 18933198, 19738866, 22088731, 28399797, 29608299, 44177462, 56799594, 59216598, 66266193, 132532386, 154621117, 198798579, 309242234, 397597158, 463863351, 927726702, 1391590053, 2783180106]

約数ペア:

[(1, 2783180106), (2, 1391590053), (3, 927726702), (6, 463863351), (7, 397597158), (9, 309242234), (14, 198798579), (18, 154621117), (21, 132532386), (42, 66266193), (47, 59216598), (49, 56799594), (63, 44177462), (94, 29608299), (98, 28399797), (126, 22088731), (141, 19738866), (147, 18933198), (282, 9869433), (294, 9466599), (329, 8459514), (423, 6579622), (441, 6311066), (658, 4229757), (846, 3289811), (882, 3155533), (987, 2819838), (1974, 1409919), (2303, 1208502), (2961, 939946), (4606, 604251), (5922, 469973), (6909, 402834), (13818, 201417), (20727, 134278), (41454, 67139)]