31006976

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:69

約数の個数: 144

約数和(自身を含む): 83787648

約数和(自身を除く): 52780672

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 64, 77, 88, 91, 104, 112, 121, 128, 143, 154, 176, 182, 208, 224, 242, 256, 286, 308, 352, 364, 416, 448, 484, 572, 616, 704, 728, 832, 847, 896, 968, 1001, 1144, 1232, 1331, 1408, 1456, 1573, 1664, 1694, 1792, 1936, 2002, 2288, 2464, 2662, 2816, 2912, 3146, 3328, 3388, 3872, 4004, 4576, 4928, 5324, 5824, 6292, 6776, 7744, 8008, 9152, 9317, 9856, 10648, 11011, 11648, 12584, 13552, 15488, 16016, 17303, 18304, 18634, 19712, 21296, 22022, 23296, 25168, 27104, 30976, 32032, 34606, 36608, 37268, 42592, 44044, 50336, 54208, 64064, 69212, 74536, 85184, 88088, 100672, 108416, 121121, 128128, 138424, 149072, 170368, 176176, 201344, 216832, 242242, 256256, 276848, 298144, 340736, 352352, 402688, 484484, 553696, 596288, 704704, 968968, 1107392, 1192576, 1409408, 1937936, 2214784, 2385152, 2818816, 3875872, 4429568, 7751744, 15503488, 31006976]

約数ペア:

[(1, 31006976), (2, 15503488), (4, 7751744), (7, 4429568), (8, 3875872), (11, 2818816), (13, 2385152), (14, 2214784), (16, 1937936), (22, 1409408), (26, 1192576), (28, 1107392), (32, 968968), (44, 704704), (52, 596288), (56, 553696), (64, 484484), (77, 402688), (88, 352352), (91, 340736), (104, 298144), (112, 276848), (121, 256256), (128, 242242), (143, 216832), (154, 201344), (176, 176176), (182, 170368), (208, 149072), (224, 138424), (242, 128128), (256, 121121), (286, 108416), (308, 100672), (352, 88088), (364, 85184), (416, 74536), (448, 69212), (484, 64064), (572, 54208), (616, 50336), (704, 44044), (728, 42592), (832, 37268), (847, 36608), (896, 34606), (968, 32032), (1001, 30976), (1144, 27104), (1232, 25168), (1331, 23296), (1408, 22022), (1456, 21296), (1573, 19712), (1664, 18634), (1694, 18304), (1792, 17303), (1936, 16016), (2002, 15488), (2288, 13552), (2464, 12584), (2662, 11648), (2816, 11011), (2912, 10648), (3146, 9856), (3328, 9317), (3388, 9152), (3872, 8008), (4004, 7744), (4576, 6776), (4928, 6292), (5324, 5824)]