71798272

素因数分解:

$2^9\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 160

約数和(自身を含む): 186988032

約数和(自身を除く): 115189760

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 32, 46, 52, 56, 64, 67, 91, 92, 104, 112, 128, 134, 161, 182, 184, 208, 224, 256, 268, 299, 322, 364, 368, 416, 448, 469, 512, 536, 598, 644, 728, 736, 832, 871, 896, 938, 1072, 1196, 1288, 1456, 1472, 1541, 1664, 1742, 1792, 1876, 2093, 2144, 2392, 2576, 2912, 2944, 3082, 3328, 3484, 3584, 3752, 4186, 4288, 4784, 5152, 5824, 5888, 6097, 6164, 6656, 6968, 7504, 8372, 8576, 9568, 10304, 10787, 11648, 11776, 12194, 12328, 13936, 15008, 16744, 17152, 19136, 20033, 20608, 21574, 23296, 24388, 24656, 27872, 30016, 33488, 34304, 38272, 40066, 41216, 43148, 46592, 48776, 49312, 55744, 60032, 66976, 76544, 80132, 82432, 86296, 97552, 98624, 111488, 120064, 133952, 140231, 153088, 160264, 172592, 195104, 197248, 222976, 240128, 267904, 280462, 320528, 345184, 390208, 394496, 445952, 535808, 560924, 641056, 690368, 780416, 788992, 1071616, 1121848, 1282112, 1380736, 1560832, 2243696, 2564224, 2761472, 3121664, 4487392, 5128448, 5522944, 8974784, 10256896, 17949568, 35899136, 71798272]

約数ペア:

[(1, 71798272), (2, 35899136), (4, 17949568), (7, 10256896), (8, 8974784), (13, 5522944), (14, 5128448), (16, 4487392), (23, 3121664), (26, 2761472), (28, 2564224), (32, 2243696), (46, 1560832), (52, 1380736), (56, 1282112), (64, 1121848), (67, 1071616), (91, 788992), (92, 780416), (104, 690368), (112, 641056), (128, 560924), (134, 535808), (161, 445952), (182, 394496), (184, 390208), (208, 345184), (224, 320528), (256, 280462), (268, 267904), (299, 240128), (322, 222976), (364, 197248), (368, 195104), (416, 172592), (448, 160264), (469, 153088), (512, 140231), (536, 133952), (598, 120064), (644, 111488), (728, 98624), (736, 97552), (832, 86296), (871, 82432), (896, 80132), (938, 76544), (1072, 66976), (1196, 60032), (1288, 55744), (1456, 49312), (1472, 48776), (1541, 46592), (1664, 43148), (1742, 41216), (1792, 40066), (1876, 38272), (2093, 34304), (2144, 33488), (2392, 30016), (2576, 27872), (2912, 24656), (2944, 24388), (3082, 23296), (3328, 21574), (3484, 20608), (3584, 20033), (3752, 19136), (4186, 17152), (4288, 16744), (4784, 15008), (5152, 13936), (5824, 12328), (5888, 12194), (6097, 11776), (6164, 11648), (6656, 10787), (6968, 10304), (7504, 9568), (8372, 8576)]