169580168

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:175

約数の個数: 128

約数和(自身を含む): 383616000

約数和(自身を除く): 214035832

約数列:

[1, 2, 4, 8, 17, 19, 29, 31, 34, 38, 58, 62, 68, 73, 76, 116, 124, 136, 146, 152, 232, 248, 292, 323, 493, 527, 551, 584, 589, 646, 899, 986, 1054, 1102, 1178, 1241, 1292, 1387, 1798, 1972, 2108, 2117, 2204, 2263, 2356, 2482, 2584, 2774, 3596, 3944, 4216, 4234, 4408, 4526, 4712, 4964, 5548, 7192, 8468, 9052, 9367, 9928, 10013, 11096, 15283, 16936, 17081, 18104, 18734, 20026, 23579, 30566, 34162, 35989, 37468, 38471, 40052, 40223, 42997, 47158, 61132, 65627, 68324, 71978, 74936, 76942, 80104, 80446, 85994, 94316, 122264, 131254, 136648, 143956, 153884, 160892, 171988, 188632, 262508, 287912, 290377, 307768, 321784, 343976, 525016, 580754, 683791, 730949, 1115659, 1161508, 1246913, 1367582, 1461898, 2231318, 2323016, 2493826, 2735164, 2923796, 4462636, 4987652, 5470328, 5847592, 8925272, 9975304, 21197521, 42395042, 84790084, 169580168]

約数ペア:

[(1, 169580168), (2, 84790084), (4, 42395042), (8, 21197521), (17, 9975304), (19, 8925272), (29, 5847592), (31, 5470328), (34, 4987652), (38, 4462636), (58, 2923796), (62, 2735164), (68, 2493826), (73, 2323016), (76, 2231318), (116, 1461898), (124, 1367582), (136, 1246913), (146, 1161508), (152, 1115659), (232, 730949), (248, 683791), (292, 580754), (323, 525016), (493, 343976), (527, 321784), (551, 307768), (584, 290377), (589, 287912), (646, 262508), (899, 188632), (986, 171988), (1054, 160892), (1102, 153884), (1178, 143956), (1241, 136648), (1292, 131254), (1387, 122264), (1798, 94316), (1972, 85994), (2108, 80446), (2117, 80104), (2204, 76942), (2263, 74936), (2356, 71978), (2482, 68324), (2584, 65627), (2774, 61132), (3596, 47158), (3944, 42997), (4216, 40223), (4234, 40052), (4408, 38471), (4526, 37468), (4712, 35989), (4964, 34162), (5548, 30566), (7192, 23579), (8468, 20026), (9052, 18734), (9367, 18104), (9928, 17081), (10013, 16936), (11096, 15283)]