8771388

素因数分解:

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

素因数の和:147

約数の個数: 96

約数和(自身を含む): 23869440

約数和(自身を除く): 15098052

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 31, 34, 38, 51, 57, 62, 68, 73, 76, 93, 102, 114, 124, 146, 186, 204, 219, 228, 292, 323, 372, 438, 527, 589, 646, 876, 969, 1054, 1178, 1241, 1292, 1387, 1581, 1767, 1938, 2108, 2263, 2356, 2482, 2774, 3162, 3534, 3723, 3876, 4161, 4526, 4964, 5548, 6324, 6789, 7068, 7446, 8322, 9052, 10013, 13578, 14892, 16644, 20026, 23579, 27156, 30039, 38471, 40052, 42997, 47158, 60078, 70737, 76942, 85994, 94316, 115413, 120156, 128991, 141474, 153884, 171988, 230826, 257982, 282948, 461652, 515964, 730949, 1461898, 2192847, 2923796, 4385694, 8771388]

約数ペア:

[(1, 8771388), (2, 4385694), (3, 2923796), (4, 2192847), (6, 1461898), (12, 730949), (17, 515964), (19, 461652), (31, 282948), (34, 257982), (38, 230826), (51, 171988), (57, 153884), (62, 141474), (68, 128991), (73, 120156), (76, 115413), (93, 94316), (102, 85994), (114, 76942), (124, 70737), (146, 60078), (186, 47158), (204, 42997), (219, 40052), (228, 38471), (292, 30039), (323, 27156), (372, 23579), (438, 20026), (527, 16644), (589, 14892), (646, 13578), (876, 10013), (969, 9052), (1054, 8322), (1178, 7446), (1241, 7068), (1292, 6789), (1387, 6324), (1581, 5548), (1767, 4964), (1938, 4526), (2108, 4161), (2263, 3876), (2356, 3723), (2482, 3534), (2774, 3162)]