71564416

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:222

約数の個数: 128

約数和(自身を含む): 182424960

約数和(自身を除く): 110860544

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 53, 56, 64, 77, 88, 106, 112, 128, 137, 154, 176, 212, 224, 274, 308, 352, 371, 424, 448, 548, 583, 616, 704, 742, 848, 896, 959, 1096, 1166, 1232, 1408, 1484, 1507, 1696, 1918, 2192, 2332, 2464, 2968, 3014, 3392, 3836, 4081, 4384, 4664, 4928, 5936, 6028, 6784, 7261, 7672, 8162, 8768, 9328, 9856, 10549, 11872, 12056, 14522, 15344, 16324, 17536, 18656, 21098, 23744, 24112, 29044, 30688, 32648, 37312, 42196, 47488, 48224, 50827, 58088, 61376, 65296, 74624, 79871, 84392, 96448, 101654, 116176, 122752, 130592, 159742, 168784, 192896, 203308, 232352, 261184, 319484, 337568, 406616, 464704, 522368, 559097, 638968, 675136, 813232, 929408, 1118194, 1277936, 1350272, 1626464, 2236388, 2555872, 3252928, 4472776, 5111744, 6505856, 8945552, 10223488, 17891104, 35782208, 71564416]

約数ペア:

[(1, 71564416), (2, 35782208), (4, 17891104), (7, 10223488), (8, 8945552), (11, 6505856), (14, 5111744), (16, 4472776), (22, 3252928), (28, 2555872), (32, 2236388), (44, 1626464), (53, 1350272), (56, 1277936), (64, 1118194), (77, 929408), (88, 813232), (106, 675136), (112, 638968), (128, 559097), (137, 522368), (154, 464704), (176, 406616), (212, 337568), (224, 319484), (274, 261184), (308, 232352), (352, 203308), (371, 192896), (424, 168784), (448, 159742), (548, 130592), (583, 122752), (616, 116176), (704, 101654), (742, 96448), (848, 84392), (896, 79871), (959, 74624), (1096, 65296), (1166, 61376), (1232, 58088), (1408, 50827), (1484, 48224), (1507, 47488), (1696, 42196), (1918, 37312), (2192, 32648), (2332, 30688), (2464, 29044), (2968, 24112), (3014, 23744), (3392, 21098), (3836, 18656), (4081, 17536), (4384, 16324), (4664, 15344), (4928, 14522), (5936, 12056), (6028, 11872), (6784, 10549), (7261, 9856), (7672, 9328), (8162, 8768)]