78806028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19961}}^1$

素因数の和:20022

約数の個数: 48

約数和(自身を含む): 214631424

約数和(自身を除く): 135825396

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 19961, 39922, 59883, 79844, 119766, 139727, 239532, 279454, 419181, 558908, 838362, 938167, 1676724, 1876334, 2814501, 3752668, 5629002, 6567169, 11258004, 13134338, 19701507, 26268676, 39403014, 78806028]

約数ペア:

[(1, 78806028), (2, 39403014), (3, 26268676), (4, 19701507), (6, 13134338), (7, 11258004), (12, 6567169), (14, 5629002), (21, 3752668), (28, 2814501), (42, 1876334), (47, 1676724), (84, 938167), (94, 838362), (141, 558908), (188, 419181), (282, 279454), (329, 239532), (564, 139727), (658, 119766), (987, 79844), (1316, 59883), (1974, 39922), (3948, 19961)]