81737824

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 193536000

約数和(自身を除く): 111798176

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 79, 112, 124, 149, 158, 217, 224, 248, 298, 316, 434, 496, 553, 596, 632, 868, 992, 1043, 1106, 1192, 1264, 1736, 2086, 2212, 2384, 2449, 2528, 3472, 4172, 4424, 4619, 4768, 4898, 6944, 8344, 8848, 9238, 9796, 11771, 16688, 17143, 17696, 18476, 19592, 23542, 32333, 33376, 34286, 36952, 39184, 47084, 64666, 68572, 73904, 78368, 82397, 94168, 129332, 137144, 147808, 164794, 188336, 258664, 274288, 329588, 364901, 376672, 517328, 548576, 659176, 729802, 1034656, 1318352, 1459604, 2554307, 2636704, 2919208, 5108614, 5838416, 10217228, 11676832, 20434456, 40868912, 81737824]

約数ペア:

[(1, 81737824), (2, 40868912), (4, 20434456), (7, 11676832), (8, 10217228), (14, 5838416), (16, 5108614), (28, 2919208), (31, 2636704), (32, 2554307), (56, 1459604), (62, 1318352), (79, 1034656), (112, 729802), (124, 659176), (149, 548576), (158, 517328), (217, 376672), (224, 364901), (248, 329588), (298, 274288), (316, 258664), (434, 188336), (496, 164794), (553, 147808), (596, 137144), (632, 129332), (868, 94168), (992, 82397), (1043, 78368), (1106, 73904), (1192, 68572), (1264, 64666), (1736, 47084), (2086, 39184), (2212, 36952), (2384, 34286), (2449, 33376), (2528, 32333), (3472, 23542), (4172, 19592), (4424, 18476), (4619, 17696), (4768, 17143), (4898, 16688), (6944, 11771), (8344, 9796), (8848, 9238)]