72892396

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 140174496

約数和(自身を除く): 67282100

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 97, 172, 194, 257, 388, 514, 731, 1028, 1462, 1649, 2924, 3298, 4171, 4369, 6596, 8342, 8738, 11051, 16684, 17476, 22102, 24929, 44204, 49858, 70907, 99716, 141814, 187867, 283628, 375734, 423793, 751468, 847586, 1071947, 1695172, 2143894, 4287788, 18223099, 36446198, 72892396]

約数ペア:

[(1, 72892396), (2, 36446198), (4, 18223099), (17, 4287788), (34, 2143894), (43, 1695172), (68, 1071947), (86, 847586), (97, 751468), (172, 423793), (194, 375734), (257, 283628), (388, 187867), (514, 141814), (731, 99716), (1028, 70907), (1462, 49858), (1649, 44204), (2924, 24929), (3298, 22102), (4171, 17476), (4369, 16684), (6596, 11051), (8342, 8738)]