78403424

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{617}}^1$

素因数の和:676

約数の個数: 72

約数和(自身を含む): 178006248

約数和(自身を除く): 99602824

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 361, 418, 608, 617, 722, 836, 1234, 1444, 1672, 2468, 2888, 3344, 3971, 4936, 5776, 6688, 6787, 7942, 9872, 11552, 11723, 13574, 15884, 19744, 23446, 27148, 31768, 46892, 54296, 63536, 93784, 108592, 127072, 128953, 187568, 217184, 222737, 257906, 375136, 445474, 515812, 890948, 1031624, 1781896, 2063248, 2450107, 3563792, 4126496, 4900214, 7127584, 9800428, 19600856, 39201712, 78403424]

約数ペア:

[(1, 78403424), (2, 39201712), (4, 19600856), (8, 9800428), (11, 7127584), (16, 4900214), (19, 4126496), (22, 3563792), (32, 2450107), (38, 2063248), (44, 1781896), (76, 1031624), (88, 890948), (152, 515812), (176, 445474), (209, 375136), (304, 257906), (352, 222737), (361, 217184), (418, 187568), (608, 128953), (617, 127072), (722, 108592), (836, 93784), (1234, 63536), (1444, 54296), (1672, 46892), (2468, 31768), (2888, 27148), (3344, 23446), (3971, 19744), (4936, 15884), (5776, 13574), (6688, 11723), (6787, 11552), (7942, 9872)]