71823752

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:9006

約数の個数: 64

約数和(自身を含む): 180835200

約数和(自身を除く): 109011448

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 4004, 8008, 8969, 17938, 35876, 62783, 71752, 98659, 116597, 125566, 197318, 233194, 251132, 394636, 466388, 502264, 690613, 789272, 816179, 932776, 1282567, 1381226, 1632358, 2565134, 2762452, 3264716, 5130268, 5524904, 6529432, 8977969, 10260536, 17955938, 35911876, 71823752]

約数ペア:

[(1, 71823752), (2, 35911876), (4, 17955938), (7, 10260536), (8, 8977969), (11, 6529432), (13, 5524904), (14, 5130268), (22, 3264716), (26, 2762452), (28, 2565134), (44, 1632358), (52, 1381226), (56, 1282567), (77, 932776), (88, 816179), (91, 789272), (104, 690613), (143, 502264), (154, 466388), (182, 394636), (286, 251132), (308, 233194), (364, 197318), (572, 125566), (616, 116597), (728, 98659), (1001, 71752), (1144, 62783), (2002, 35876), (4004, 17938), (8008, 8969)]