78137410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8971}}^1$

素因数の和:9058

約数の個数: 32

約数和(自身を含む): 153744192

約数和(自身を除く): 75606782

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 4355, 8710, 8971, 17942, 44855, 89710, 116623, 233246, 583115, 601057, 1166230, 1202114, 3005285, 6010570, 7813741, 15627482, 39068705, 78137410]

約数ペア:

[(1, 78137410), (2, 39068705), (5, 15627482), (10, 7813741), (13, 6010570), (26, 3005285), (65, 1202114), (67, 1166230), (130, 601057), (134, 583115), (335, 233246), (670, 116623), (871, 89710), (1742, 44855), (4355, 17942), (8710, 8971)]