77166790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1368

約数の個数: 32

約数和(自身を含む): 146694240

約数和(自身を除く): 69527450

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 461, 881, 922, 1762, 2305, 4405, 4610, 8759, 8810, 16739, 17518, 33478, 43795, 83695, 87590, 167390, 406141, 812282, 2030705, 4061410, 7716679, 15433358, 38583395, 77166790]

約数ペア:

[(1, 77166790), (2, 38583395), (5, 15433358), (10, 7716679), (19, 4061410), (38, 2030705), (95, 812282), (190, 406141), (461, 167390), (881, 87590), (922, 83695), (1762, 43795), (2305, 33478), (4405, 17518), (4610, 16739), (8759, 8810)]