49015148

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 113051232

約数和(自身を除く): 64036084

約数列:

[1, 2, 4, 7, 13, 14, 17, 26, 28, 34, 52, 68, 89, 91, 119, 178, 182, 221, 238, 356, 364, 442, 476, 623, 884, 1157, 1246, 1513, 1547, 2314, 2492, 3026, 3094, 4628, 6052, 6188, 7921, 8099, 10591, 15842, 16198, 19669, 21182, 31684, 32396, 39338, 42364, 55447, 78676, 102973, 110894, 134657, 137683, 205946, 221788, 269314, 275366, 411892, 538628, 550732, 720811, 942599, 1441622, 1750541, 1885198, 2883244, 3501082, 3770396, 7002164, 12253787, 24507574, 49015148]

約数ペア:

[(1, 49015148), (2, 24507574), (4, 12253787), (7, 7002164), (13, 3770396), (14, 3501082), (17, 2883244), (26, 1885198), (28, 1750541), (34, 1441622), (52, 942599), (68, 720811), (89, 550732), (91, 538628), (119, 411892), (178, 275366), (182, 269314), (221, 221788), (238, 205946), (356, 137683), (364, 134657), (442, 110894), (476, 102973), (623, 78676), (884, 55447), (1157, 42364), (1246, 39338), (1513, 32396), (1547, 31684), (2314, 21182), (2492, 19669), (3026, 16198), (3094, 15842), (4628, 10591), (6052, 8099), (6188, 7921)]