78547616

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20627}}^1$

素因数の和:20661

約数の個数: 48

約数和(自身を含む): 187137216

約数和(自身を除く): 108589600

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20627, 41254, 82508, 144389, 165016, 288778, 330032, 350659, 577556, 660064, 701318, 1155112, 1402636, 2310224, 2454613, 2805272, 4620448, 4909226, 5610544, 9818452, 11221088, 19636904, 39273808, 78547616]

約数ペア:

[(1, 78547616), (2, 39273808), (4, 19636904), (7, 11221088), (8, 9818452), (14, 5610544), (16, 4909226), (17, 4620448), (28, 2805272), (32, 2454613), (34, 2310224), (56, 1402636), (68, 1155112), (112, 701318), (119, 660064), (136, 577556), (224, 350659), (238, 330032), (272, 288778), (476, 165016), (544, 144389), (952, 82508), (1904, 41254), (3808, 20627)]