73971690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{189671}}^1$

素因数の和:189694

約数の個数: 32

約数和(自身を含む): 191189376

約数和(自身を除く): 117217686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 189671, 379342, 569013, 948355, 1138026, 1896710, 2465723, 2845065, 4931446, 5690130, 7397169, 12328615, 14794338, 24657230, 36985845, 73971690]

約数ペア:

[(1, 73971690), (2, 36985845), (3, 24657230), (5, 14794338), (6, 12328615), (10, 7397169), (13, 5690130), (15, 4931446), (26, 2845065), (30, 2465723), (39, 1896710), (65, 1138026), (78, 948355), (130, 569013), (195, 379342), (390, 189671)]