77489096

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{2531}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 150400800

約数和(自身を除く): 72911704

約数列:

[1, 2, 4, 8, 43, 86, 89, 172, 178, 344, 356, 712, 2531, 3827, 5062, 7654, 10124, 15308, 20248, 30616, 108833, 217666, 225259, 435332, 450518, 870664, 901036, 1802072, 9686137, 19372274, 38744548, 77489096]

約数ペア:

[(1, 77489096), (2, 38744548), (4, 19372274), (8, 9686137), (43, 1802072), (86, 901036), (89, 870664), (172, 450518), (178, 435332), (344, 225259), (356, 217666), (712, 108833), (2531, 30616), (3827, 20248), (5062, 15308), (7654, 10124)]