72041512

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 149022720

約数和(自身を除く): 76981208

約数列:

[1, 2, 4, 8, 17, 34, 43, 68, 86, 97, 127, 136, 172, 194, 254, 344, 388, 508, 731, 776, 1016, 1462, 1649, 2159, 2924, 3298, 4171, 4318, 5461, 5848, 6596, 8342, 8636, 10922, 12319, 13192, 16684, 17272, 21844, 24638, 33368, 43688, 49276, 70907, 92837, 98552, 141814, 185674, 209423, 283628, 371348, 418846, 529717, 567256, 742696, 837692, 1059434, 1675384, 2118868, 4237736, 9005189, 18010378, 36020756, 72041512]

約数ペア:

[(1, 72041512), (2, 36020756), (4, 18010378), (8, 9005189), (17, 4237736), (34, 2118868), (43, 1675384), (68, 1059434), (86, 837692), (97, 742696), (127, 567256), (136, 529717), (172, 418846), (194, 371348), (254, 283628), (344, 209423), (388, 185674), (508, 141814), (731, 98552), (776, 92837), (1016, 70907), (1462, 49276), (1649, 43688), (2159, 33368), (2924, 24638), (3298, 21844), (4171, 17272), (4318, 16684), (5461, 13192), (5848, 12319), (6596, 10922), (8342, 8636)]