77378928

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1451}}^1$

素因数の和:1574

約数の個数: 80

約数和(自身を含む): 220378752

約数和(自身を除く): 142999824

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 101, 132, 176, 202, 264, 303, 404, 528, 606, 808, 1111, 1212, 1451, 1616, 2222, 2424, 2902, 3333, 4353, 4444, 4848, 5804, 6666, 8706, 8888, 11608, 13332, 15961, 17412, 17776, 23216, 26664, 31922, 34824, 47883, 53328, 63844, 69648, 95766, 127688, 146551, 191532, 255376, 293102, 383064, 439653, 586204, 766128, 879306, 1172408, 1612061, 1758612, 2344816, 3224122, 3517224, 4836183, 6448244, 7034448, 9672366, 12896488, 19344732, 25792976, 38689464, 77378928]

約数ペア:

[(1, 77378928), (2, 38689464), (3, 25792976), (4, 19344732), (6, 12896488), (8, 9672366), (11, 7034448), (12, 6448244), (16, 4836183), (22, 3517224), (24, 3224122), (33, 2344816), (44, 1758612), (48, 1612061), (66, 1172408), (88, 879306), (101, 766128), (132, 586204), (176, 439653), (202, 383064), (264, 293102), (303, 255376), (404, 191532), (528, 146551), (606, 127688), (808, 95766), (1111, 69648), (1212, 63844), (1451, 53328), (1616, 47883), (2222, 34824), (2424, 31922), (2902, 26664), (3333, 23216), (4353, 17776), (4444, 17412), (4848, 15961), (5804, 13332), (6666, 11608), (8706, 8888)]