2081626428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{75323}}^1$

素因数の和:75391

約数の個数: 72

約数和(自身を含む): 5770420992

約数和(自身を除く): 3688794564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 9212, 13818, 27636, 75323, 150646, 225969, 301292, 451938, 527261, 903876, 1054522, 1581783, 2109044, 3163566, 3540181, 3690827, 6327132, 7080362, 7381654, 10620543, 11072481, 14160724, 14763308, 21241086, 22144962, 24781267, 42482172, 44289924, 49562534, 74343801, 99125068, 148687602, 173468869, 297375204, 346937738, 520406607, 693875476, 1040813214, 2081626428]

約数ペア:

[(1, 2081626428), (2, 1040813214), (3, 693875476), (4, 520406607), (6, 346937738), (7, 297375204), (12, 173468869), (14, 148687602), (21, 99125068), (28, 74343801), (42, 49562534), (47, 44289924), (49, 42482172), (84, 24781267), (94, 22144962), (98, 21241086), (141, 14763308), (147, 14160724), (188, 11072481), (196, 10620543), (282, 7381654), (294, 7080362), (329, 6327132), (564, 3690827), (588, 3540181), (658, 3163566), (987, 2109044), (1316, 1581783), (1974, 1054522), (2303, 903876), (3948, 527261), (4606, 451938), (6909, 301292), (9212, 225969), (13818, 150646), (27636, 75323)]