67671616

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:180

約数の個数: 84

約数和(自身を含む): 148064220

約数和(自身を除く): 80392604

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 64, 76, 101, 116, 152, 202, 232, 304, 361, 404, 464, 551, 608, 722, 808, 928, 1102, 1216, 1444, 1616, 1856, 1919, 2204, 2888, 2929, 3232, 3838, 4408, 5776, 5858, 6464, 7676, 8816, 10469, 11552, 11716, 15352, 17632, 20938, 23104, 23432, 30704, 35264, 36461, 41876, 46864, 55651, 61408, 72922, 83752, 93728, 111302, 122816, 145844, 167504, 187456, 222604, 291688, 335008, 445208, 583376, 670016, 890416, 1057369, 1166752, 1780832, 2114738, 2333504, 3561664, 4229476, 8458952, 16917904, 33835808, 67671616]

約数ペア:

[(1, 67671616), (2, 33835808), (4, 16917904), (8, 8458952), (16, 4229476), (19, 3561664), (29, 2333504), (32, 2114738), (38, 1780832), (58, 1166752), (64, 1057369), (76, 890416), (101, 670016), (116, 583376), (152, 445208), (202, 335008), (232, 291688), (304, 222604), (361, 187456), (404, 167504), (464, 145844), (551, 122816), (608, 111302), (722, 93728), (808, 83752), (928, 72922), (1102, 61408), (1216, 55651), (1444, 46864), (1616, 41876), (1856, 36461), (1919, 35264), (2204, 30704), (2888, 23432), (2929, 23104), (3232, 20938), (3838, 17632), (4408, 15352), (5776, 11716), (5858, 11552), (6464, 10469), (7676, 8816)]