31881408

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{241}}^1$

素因数の和:322

約数の個数: 112

約数和(自身を含む): 92939616

約数和(自身を除く): 61058208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 53, 64, 78, 96, 104, 106, 156, 159, 192, 208, 212, 241, 312, 318, 416, 424, 482, 624, 636, 689, 723, 832, 848, 964, 1248, 1272, 1378, 1446, 1696, 1928, 2067, 2496, 2544, 2756, 2892, 3133, 3392, 3856, 4134, 5088, 5512, 5784, 6266, 7712, 8268, 9399, 10176, 11024, 11568, 12532, 12773, 15424, 16536, 18798, 22048, 23136, 25064, 25546, 33072, 37596, 38319, 44096, 46272, 50128, 51092, 66144, 75192, 76638, 100256, 102184, 132288, 150384, 153276, 166049, 200512, 204368, 300768, 306552, 332098, 408736, 498147, 601536, 613104, 664196, 817472, 996294, 1226208, 1328392, 1992588, 2452416, 2656784, 3985176, 5313568, 7970352, 10627136, 15940704, 31881408]

約数ペア:

[(1, 31881408), (2, 15940704), (3, 10627136), (4, 7970352), (6, 5313568), (8, 3985176), (12, 2656784), (13, 2452416), (16, 1992588), (24, 1328392), (26, 1226208), (32, 996294), (39, 817472), (48, 664196), (52, 613104), (53, 601536), (64, 498147), (78, 408736), (96, 332098), (104, 306552), (106, 300768), (156, 204368), (159, 200512), (192, 166049), (208, 153276), (212, 150384), (241, 132288), (312, 102184), (318, 100256), (416, 76638), (424, 75192), (482, 66144), (624, 51092), (636, 50128), (689, 46272), (723, 44096), (832, 38319), (848, 37596), (964, 33072), (1248, 25546), (1272, 25064), (1378, 23136), (1446, 22048), (1696, 18798), (1928, 16536), (2067, 15424), (2496, 12773), (2544, 12532), (2756, 11568), (2892, 11024), (3133, 10176), (3392, 9399), (3856, 8268), (4134, 7712), (5088, 6266), (5512, 5784)]