142954448

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2089}}^1$

素因数の和:2164

約数の個数: 80

約数和(自身を含む): 348311040

約数和(自身を除く): 205356592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 47, 52, 56, 91, 94, 104, 112, 182, 188, 208, 329, 364, 376, 611, 658, 728, 752, 1222, 1316, 1456, 2089, 2444, 2632, 4178, 4277, 4888, 5264, 8356, 8554, 9776, 14623, 16712, 17108, 27157, 29246, 33424, 34216, 54314, 58492, 68432, 98183, 108628, 116984, 190099, 196366, 217256, 233968, 380198, 392732, 434512, 687281, 760396, 785464, 1276379, 1374562, 1520792, 1570928, 2552758, 2749124, 3041584, 5105516, 5498248, 8934653, 10211032, 10996496, 17869306, 20422064, 35738612, 71477224, 142954448]

約数ペア:

[(1, 142954448), (2, 71477224), (4, 35738612), (7, 20422064), (8, 17869306), (13, 10996496), (14, 10211032), (16, 8934653), (26, 5498248), (28, 5105516), (47, 3041584), (52, 2749124), (56, 2552758), (91, 1570928), (94, 1520792), (104, 1374562), (112, 1276379), (182, 785464), (188, 760396), (208, 687281), (329, 434512), (364, 392732), (376, 380198), (611, 233968), (658, 217256), (728, 196366), (752, 190099), (1222, 116984), (1316, 108628), (1456, 98183), (2089, 68432), (2444, 58492), (2632, 54314), (4178, 34216), (4277, 33424), (4888, 29246), (5264, 27157), (8356, 17108), (8554, 16712), (9776, 14623)]