74650394

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 143700480

約数和(自身を除く): 69050086

約数列:

[1, 2, 7, 13, 14, 26, 53, 71, 91, 106, 109, 142, 182, 218, 371, 497, 689, 742, 763, 923, 994, 1378, 1417, 1526, 1846, 2834, 3763, 4823, 5777, 6461, 7526, 7739, 9646, 9919, 11554, 12922, 15478, 19838, 26341, 40439, 48919, 52682, 54173, 75101, 80878, 97838, 100607, 108346, 150202, 201214, 342433, 410167, 525707, 684866, 704249, 820334, 1051414, 1408498, 2871169, 5332171, 5742338, 10664342, 37325197, 74650394]

約数ペア:

[(1, 74650394), (2, 37325197), (7, 10664342), (13, 5742338), (14, 5332171), (26, 2871169), (53, 1408498), (71, 1051414), (91, 820334), (106, 704249), (109, 684866), (142, 525707), (182, 410167), (218, 342433), (371, 201214), (497, 150202), (689, 108346), (742, 100607), (763, 97838), (923, 80878), (994, 75101), (1378, 54173), (1417, 52682), (1526, 48919), (1846, 40439), (2834, 26341), (3763, 19838), (4823, 15478), (5777, 12922), (6461, 11554), (7526, 9919), (7739, 9646)]