87328670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{353}}^1$

素因数の和:557

約数の個数: 64

約数和(自身を含む): 186266304

約数和(自身を除く): 98937634

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 173, 286, 346, 353, 706, 715, 865, 1430, 1730, 1765, 1903, 2249, 3530, 3806, 3883, 4498, 4589, 7766, 9178, 9515, 11245, 19030, 19415, 22490, 22945, 24739, 38830, 45890, 49478, 50479, 61069, 100958, 122138, 123695, 247390, 252395, 305345, 504790, 610690, 671759, 793897, 1343518, 1587794, 3358795, 3969485, 6717590, 7938970, 8732867, 17465734, 43664335, 87328670]

約数ペア:

[(1, 87328670), (2, 43664335), (5, 17465734), (10, 8732867), (11, 7938970), (13, 6717590), (22, 3969485), (26, 3358795), (55, 1587794), (65, 1343518), (110, 793897), (130, 671759), (143, 610690), (173, 504790), (286, 305345), (346, 252395), (353, 247390), (706, 123695), (715, 122138), (865, 100958), (1430, 61069), (1730, 50479), (1765, 49478), (1903, 45890), (2249, 38830), (3530, 24739), (3806, 22945), (3883, 22490), (4498, 19415), (4589, 19030), (7766, 11245), (9178, 9515)]