71329201538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{1121987}}^1$

素因数の和:1122254

約数の個数: 32

約数和(自身を含む): 129253017600

約数和(自身を除く): 57923816062

約数列:

[1, 2, 7, 14, 19, 38, 133, 239, 266, 478, 1673, 3346, 4541, 9082, 31787, 63574, 1121987, 2243974, 7853909, 15707818, 21317753, 42635506, 149224271, 268154893, 298448542, 536309786, 1877084251, 3754168502, 5094942967, 10189885934, 35664600769, 71329201538]

約数ペア:

[(1, 71329201538), (2, 35664600769), (7, 10189885934), (14, 5094942967), (19, 3754168502), (38, 1877084251), (133, 536309786), (239, 298448542), (266, 268154893), (478, 149224271), (1673, 42635506), (3346, 21317753), (4541, 15707818), (9082, 7853909), (31787, 2243974), (63574, 1121987)]