66389284

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1$

素因数の和:209

約数の個数: 72

約数和(自身を含む): 136964520

約数和(自身を除く): 70575236

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 53, 68, 106, 109, 169, 212, 218, 221, 338, 436, 442, 676, 689, 884, 901, 1378, 1417, 1802, 1853, 2756, 2834, 2873, 3604, 3706, 5668, 5746, 5777, 7412, 8957, 11492, 11554, 11713, 17914, 18421, 23108, 23426, 24089, 35828, 36842, 46852, 48178, 73684, 75101, 96356, 98209, 150202, 152269, 196418, 300404, 304538, 313157, 392836, 609076, 626314, 976313, 1252628, 1276717, 1952626, 2553434, 3905252, 5106868, 16597321, 33194642, 66389284]

約数ペア:

[(1, 66389284), (2, 33194642), (4, 16597321), (13, 5106868), (17, 3905252), (26, 2553434), (34, 1952626), (52, 1276717), (53, 1252628), (68, 976313), (106, 626314), (109, 609076), (169, 392836), (212, 313157), (218, 304538), (221, 300404), (338, 196418), (436, 152269), (442, 150202), (676, 98209), (689, 96356), (884, 75101), (901, 73684), (1378, 48178), (1417, 46852), (1802, 36842), (1853, 35828), (2756, 24089), (2834, 23426), (2873, 23108), (3604, 18421), (3706, 17914), (5668, 11713), (5746, 11554), (5777, 11492), (7412, 8957)]