87863776

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{211}}^1$

素因数の和:265

約数の個数: 144

約数和(自身を含む): 234638208

約数和(自身を除く): 146774432

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 22, 26, 28, 32, 44, 52, 56, 77, 88, 91, 104, 112, 143, 154, 169, 176, 182, 208, 211, 224, 286, 308, 338, 352, 364, 416, 422, 572, 616, 676, 728, 844, 1001, 1144, 1183, 1232, 1352, 1456, 1477, 1688, 1859, 2002, 2288, 2321, 2366, 2464, 2704, 2743, 2912, 2954, 3376, 3718, 4004, 4576, 4642, 4732, 5408, 5486, 5908, 6752, 7436, 8008, 9284, 9464, 10972, 11816, 13013, 14872, 16016, 16247, 18568, 18928, 19201, 21944, 23632, 26026, 29744, 30173, 32032, 32494, 35659, 37136, 37856, 38402, 43888, 47264, 52052, 59488, 60346, 64988, 71318, 74272, 76804, 87776, 104104, 120692, 129976, 142636, 153608, 208208, 211211, 241384, 249613, 259952, 285272, 307216, 392249, 416416, 422422, 482768, 499226, 519904, 570544, 614432, 784498, 844844, 965536, 998452, 1141088, 1568996, 1689688, 1996904, 2745743, 3137992, 3379376, 3993808, 5491486, 6275984, 6758752, 7987616, 10982972, 12551968, 21965944, 43931888, 87863776]

約数ペア:

[(1, 87863776), (2, 43931888), (4, 21965944), (7, 12551968), (8, 10982972), (11, 7987616), (13, 6758752), (14, 6275984), (16, 5491486), (22, 3993808), (26, 3379376), (28, 3137992), (32, 2745743), (44, 1996904), (52, 1689688), (56, 1568996), (77, 1141088), (88, 998452), (91, 965536), (104, 844844), (112, 784498), (143, 614432), (154, 570544), (169, 519904), (176, 499226), (182, 482768), (208, 422422), (211, 416416), (224, 392249), (286, 307216), (308, 285272), (338, 259952), (352, 249613), (364, 241384), (416, 211211), (422, 208208), (572, 153608), (616, 142636), (676, 129976), (728, 120692), (844, 104104), (1001, 87776), (1144, 76804), (1183, 74272), (1232, 71318), (1352, 64988), (1456, 60346), (1477, 59488), (1688, 52052), (1859, 47264), (2002, 43888), (2288, 38402), (2321, 37856), (2366, 37136), (2464, 35659), (2704, 32494), (2743, 32032), (2912, 30173), (2954, 29744), (3376, 26026), (3718, 23632), (4004, 21944), (4576, 19201), (4642, 18928), (4732, 18568), (5408, 16247), (5486, 16016), (5908, 14872), (6752, 13013), (7436, 11816), (8008, 10972), (9284, 9464)]