78088108

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{271}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 161215488

約数和(自身を除く): 83127380

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 251, 271, 287, 502, 542, 574, 1004, 1084, 1148, 1757, 1897, 3514, 3794, 7028, 7588, 10291, 11111, 20582, 22222, 41164, 44444, 68021, 72037, 77777, 136042, 144074, 155554, 272084, 288148, 311108, 476147, 952294, 1904588, 2788861, 5577722, 11155444, 19522027, 39044054, 78088108]

約数ペア:

[(1, 78088108), (2, 39044054), (4, 19522027), (7, 11155444), (14, 5577722), (28, 2788861), (41, 1904588), (82, 952294), (164, 476147), (251, 311108), (271, 288148), (287, 272084), (502, 155554), (542, 144074), (574, 136042), (1004, 77777), (1084, 72037), (1148, 68021), (1757, 44444), (1897, 41164), (3514, 22222), (3794, 20582), (7028, 11111), (7588, 10291)]