78424870

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:636

約数の個数: 32

約数和(自身を含む): 143410176

約数和(自身を除く): 64985306

約数列:

[1, 2, 5, 10, 151, 167, 302, 311, 334, 622, 755, 835, 1510, 1555, 1670, 3110, 25217, 46961, 50434, 51937, 93922, 103874, 126085, 234805, 252170, 259685, 469610, 519370, 7842487, 15684974, 39212435, 78424870]

約数ペア:

[(1, 78424870), (2, 39212435), (5, 15684974), (10, 7842487), (151, 519370), (167, 469610), (302, 259685), (311, 252170), (334, 234805), (622, 126085), (755, 103874), (835, 93922), (1510, 51937), (1555, 50434), (1670, 46961), (3110, 25217)]