81780485376

素因数分解:

$2^8\times 3^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1\times {\mathrm{2287}}^1$

素因数の和:2868

約数の個数: 144

約数和(自身を含む): 220383491328

約数和(自身を除く): 138603005952

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 101, 128, 192, 202, 256, 303, 384, 404, 461, 606, 768, 808, 922, 1212, 1383, 1616, 1844, 2287, 2424, 2766, 3232, 3688, 4574, 4848, 5532, 6464, 6861, 7376, 9148, 9696, 11064, 12928, 13722, 14752, 18296, 19392, 22128, 25856, 27444, 29504, 36592, 38784, 44256, 46561, 54888, 59008, 73184, 77568, 88512, 93122, 109776, 118016, 139683, 146368, 177024, 186244, 219552, 230987, 279366, 292736, 354048, 372488, 439104, 461974, 558732, 585472, 692961, 744976, 878208, 923948, 1054307, 1117464, 1385922, 1489952, 1756416, 1847896, 2108614, 2234928, 2771844, 2979904, 3162921, 3695792, 4217228, 4469856, 5543688, 5959808, 6325842, 7391584, 8434456, 8939712, 11087376, 11919616, 12651684, 14783168, 16868912, 17879424, 22174752, 25303368, 29566336, 33737824, 35758848, 44349504, 50606736, 59132672, 67475648, 88699008, 101213472, 106485007, 134951296, 177398016, 202426944, 212970014, 269902592, 319455021, 404853888, 425940028, 638910042, 809707776, 851880056, 1277820084, 1703760112, 2555640168, 3407520224, 5111280336, 6815040448, 10222560672, 13630080896, 20445121344, 27260161792, 40890242688, 81780485376]

約数ペア:

[(1, 81780485376), (2, 40890242688), (3, 27260161792), (4, 20445121344), (6, 13630080896), (8, 10222560672), (12, 6815040448), (16, 5111280336), (24, 3407520224), (32, 2555640168), (48, 1703760112), (64, 1277820084), (96, 851880056), (101, 809707776), (128, 638910042), (192, 425940028), (202, 404853888), (256, 319455021), (303, 269902592), (384, 212970014), (404, 202426944), (461, 177398016), (606, 134951296), (768, 106485007), (808, 101213472), (922, 88699008), (1212, 67475648), (1383, 59132672), (1616, 50606736), (1844, 44349504), (2287, 35758848), (2424, 33737824), (2766, 29566336), (3232, 25303368), (3688, 22174752), (4574, 17879424), (4848, 16868912), (5532, 14783168), (6464, 12651684), (6861, 11919616), (7376, 11087376), (9148, 8939712), (9696, 8434456), (11064, 7391584), (12928, 6325842), (13722, 5959808), (14752, 5543688), (18296, 4469856), (19392, 4217228), (22128, 3695792), (25856, 3162921), (27444, 2979904), (29504, 2771844), (36592, 2234928), (38784, 2108614), (44256, 1847896), (46561, 1756416), (54888, 1489952), (59008, 1385922), (73184, 1117464), (77568, 1054307), (88512, 923948), (93122, 878208), (109776, 744976), (118016, 692961), (139683, 585472), (146368, 558732), (177024, 461974), (186244, 439104), (219552, 372488), (230987, 354048), (279366, 292736)]