About the Number

117807872

117807871 ← → 117807873

2進数表記:111000001011001101100000000

漢数字表記:一億千七百八十万七千八百七十二

素因数分解:

2 8 × 7 1 × 13 2 × 389 1

素因数の和:438
約数の個数: 108
約数和(自身を含む): 291760560
約数和(自身を除く): 173952688

約数列:
[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 169, 182, 208, 224, 256, 338, 364, 389, 416, 448, 676, 728, 778, 832, 896, 1183, 1352, 1456, 1556, 1664, 1792, 2366, 2704, 2723, 2912, 3112, 3328, 4732, 5057, 5408, 5446, 5824, 6224, 9464, 10114, 10816, 10892, 11648, 12448, 18928, 20228, 21632, 21784, 23296, 24896, 35399, 37856, 40456, 43264, 43568, 49792, 65741, 70798, 75712, 80912, 87136, 99584, 131482, 141596, 151424, 161824, 174272, 262964, 283192, 302848, 323648, 348544, 460187, 525928, 566384, 647296, 697088, 920374, 1051856, 1132768, 1294592, 1840748, 2103712, 2265536, 3681496, 4207424, 4531072, 7362992, 8414848, 9062144, 14725984, 16829696, 29451968, 58903936, 117807872]

約数ペア:
[(1, 117807872), (2, 58903936), (4, 29451968), (7, 16829696), (8, 14725984), (13, 9062144), (14, 8414848), (16, 7362992), (26, 4531072), (28, 4207424), (32, 3681496), (52, 2265536), (56, 2103712), (64, 1840748), (91, 1294592), (104, 1132768), (112, 1051856), (128, 920374), (169, 697088), (182, 647296), (208, 566384), (224, 525928), (256, 460187), (338, 348544), (364, 323648), (389, 302848), (416, 283192), (448, 262964), (676, 174272), (728, 161824), (778, 151424), (832, 141596), (896, 131482), (1183, 99584), (1352, 87136), (1456, 80912), (1556, 75712), (1664, 70798), (1792, 65741), (2366, 49792), (2704, 43568), (2723, 43264), (2912, 40456), (3112, 37856), (3328, 35399), (4732, 24896), (5057, 23296), (5408, 21784), (5446, 21632), (5824, 20228), (6224, 18928), (9464, 12448), (10114, 11648), (10816, 10892)]

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