87448816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3533}}^1$

素因数の和:3578

約数の個数: 80

約数和(自身を含む): 220860864

約数和(自身を除く): 133412048

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 119, 136, 182, 208, 221, 238, 272, 364, 442, 476, 728, 884, 952, 1456, 1547, 1768, 1904, 3094, 3533, 3536, 6188, 7066, 12376, 14132, 24731, 24752, 28264, 45929, 49462, 56528, 60061, 91858, 98924, 120122, 183716, 197848, 240244, 321503, 367432, 395696, 420427, 480488, 643006, 734864, 780793, 840854, 960976, 1286012, 1561586, 1681708, 2572024, 3123172, 3363416, 5144048, 5465551, 6246344, 6726832, 10931102, 12492688, 21862204, 43724408, 87448816]

約数ペア:

[(1, 87448816), (2, 43724408), (4, 21862204), (7, 12492688), (8, 10931102), (13, 6726832), (14, 6246344), (16, 5465551), (17, 5144048), (26, 3363416), (28, 3123172), (34, 2572024), (52, 1681708), (56, 1561586), (68, 1286012), (91, 960976), (104, 840854), (112, 780793), (119, 734864), (136, 643006), (182, 480488), (208, 420427), (221, 395696), (238, 367432), (272, 321503), (364, 240244), (442, 197848), (476, 183716), (728, 120122), (884, 98924), (952, 91858), (1456, 60061), (1547, 56528), (1768, 49462), (1904, 45929), (3094, 28264), (3533, 24752), (3536, 24731), (6188, 14132), (7066, 12376)]