71449028

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{367}}^1\times {\mathrm{409}}^1$

素因数の和:804

約数の個数: 48

約数和(自身を含む): 152087040

約数和(自身を除く): 80638012

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 367, 409, 476, 734, 818, 1468, 1636, 2569, 2863, 5138, 5726, 6239, 6953, 10276, 11452, 12478, 13906, 24956, 27812, 43673, 48671, 87346, 97342, 150103, 174692, 194684, 300206, 600412, 1050721, 2101442, 2551751, 4202884, 5103502, 10207004, 17862257, 35724514, 71449028]

約数ペア:

[(1, 71449028), (2, 35724514), (4, 17862257), (7, 10207004), (14, 5103502), (17, 4202884), (28, 2551751), (34, 2101442), (68, 1050721), (119, 600412), (238, 300206), (367, 194684), (409, 174692), (476, 150103), (734, 97342), (818, 87346), (1468, 48671), (1636, 43673), (2569, 27812), (2863, 24956), (5138, 13906), (5726, 12478), (6239, 11452), (6953, 10276)]