68557216

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1811}}^1$

素因数の和:1854

約数の個数: 72

約数和(自身を含む): 167124384

約数和(自身を除く): 98567168

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 169, 182, 208, 224, 338, 364, 416, 676, 728, 1183, 1352, 1456, 1811, 2366, 2704, 2912, 3622, 4732, 5408, 7244, 9464, 12677, 14488, 18928, 23543, 25354, 28976, 37856, 47086, 50708, 57952, 94172, 101416, 164801, 188344, 202832, 306059, 329602, 376688, 405664, 612118, 659204, 753376, 1224236, 1318408, 2142413, 2448472, 2636816, 4284826, 4896944, 5273632, 8569652, 9793888, 17139304, 34278608, 68557216]

約数ペア:

[(1, 68557216), (2, 34278608), (4, 17139304), (7, 9793888), (8, 8569652), (13, 5273632), (14, 4896944), (16, 4284826), (26, 2636816), (28, 2448472), (32, 2142413), (52, 1318408), (56, 1224236), (91, 753376), (104, 659204), (112, 612118), (169, 405664), (182, 376688), (208, 329602), (224, 306059), (338, 202832), (364, 188344), (416, 164801), (676, 101416), (728, 94172), (1183, 57952), (1352, 50708), (1456, 47086), (1811, 37856), (2366, 28976), (2704, 25354), (2912, 23543), (3622, 18928), (4732, 14488), (5408, 12677), (7244, 9464)]