179678548

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{2801}}^1$

素因数の和:2920

約数の個数: 48

約数和(自身を含む): 376588800

約数和(自身を除く): 196910252

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 79, 116, 158, 203, 316, 406, 553, 812, 1106, 2212, 2291, 2801, 4582, 5602, 9164, 11204, 16037, 19607, 32074, 39214, 64148, 78428, 81229, 162458, 221279, 324916, 442558, 568603, 885116, 1137206, 1548953, 2274412, 3097906, 6195812, 6417091, 12834182, 25668364, 44919637, 89839274, 179678548]

約数ペア:

[(1, 179678548), (2, 89839274), (4, 44919637), (7, 25668364), (14, 12834182), (28, 6417091), (29, 6195812), (58, 3097906), (79, 2274412), (116, 1548953), (158, 1137206), (203, 885116), (316, 568603), (406, 442558), (553, 324916), (812, 221279), (1106, 162458), (2212, 81229), (2291, 78428), (2801, 64148), (4582, 39214), (5602, 32074), (9164, 19607), (11204, 16037)]