81764670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6763}}^1$

素因数の和:6817

約数の個数: 64

約数和(自身を含む): 218179584

約数和(自身を除く): 136414914

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 31, 39, 62, 65, 78, 93, 130, 155, 186, 195, 310, 390, 403, 465, 806, 930, 1209, 2015, 2418, 4030, 6045, 6763, 12090, 13526, 20289, 33815, 40578, 67630, 87919, 101445, 175838, 202890, 209653, 263757, 419306, 439595, 527514, 628959, 879190, 1048265, 1257918, 1318785, 2096530, 2637570, 2725489, 3144795, 5450978, 6289590, 8176467, 13627445, 16352934, 27254890, 40882335, 81764670]

約数ペア:

[(1, 81764670), (2, 40882335), (3, 27254890), (5, 16352934), (6, 13627445), (10, 8176467), (13, 6289590), (15, 5450978), (26, 3144795), (30, 2725489), (31, 2637570), (39, 2096530), (62, 1318785), (65, 1257918), (78, 1048265), (93, 879190), (130, 628959), (155, 527514), (186, 439595), (195, 419306), (310, 263757), (390, 209653), (403, 202890), (465, 175838), (806, 101445), (930, 87919), (1209, 67630), (2015, 40578), (2418, 33815), (4030, 20289), (6045, 13526), (6763, 12090)]