29102148

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:457

約数の個数: 72

約数和(自身を含む): 78216320

約数和(自身を除く): 49114172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 157, 171, 228, 271, 314, 342, 471, 542, 628, 684, 813, 942, 1084, 1413, 1626, 1884, 2439, 2826, 2983, 3252, 4878, 5149, 5652, 5966, 8949, 9756, 10298, 11932, 15447, 17898, 20596, 26847, 30894, 35796, 42547, 46341, 53694, 61788, 85094, 92682, 107388, 127641, 170188, 185364, 255282, 382923, 510564, 765846, 808393, 1531692, 1616786, 2425179, 3233572, 4850358, 7275537, 9700716, 14551074, 29102148]

約数ペア:

[(1, 29102148), (2, 14551074), (3, 9700716), (4, 7275537), (6, 4850358), (9, 3233572), (12, 2425179), (18, 1616786), (19, 1531692), (36, 808393), (38, 765846), (57, 510564), (76, 382923), (114, 255282), (157, 185364), (171, 170188), (228, 127641), (271, 107388), (314, 92682), (342, 85094), (471, 61788), (542, 53694), (628, 46341), (684, 42547), (813, 35796), (942, 30894), (1084, 26847), (1413, 20596), (1626, 17898), (1884, 15447), (2439, 11932), (2826, 10298), (2983, 9756), (3252, 8949), (4878, 5966), (5149, 5652)]