68509744

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1465

約数の個数: 40

約数和(自身を含む): 140616000

約数和(自身を除く): 72106256

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 179, 304, 358, 716, 1259, 1432, 2518, 2864, 3401, 5036, 6802, 10072, 13604, 20144, 23921, 27208, 47842, 54416, 95684, 191368, 225361, 382736, 450722, 901444, 1802888, 3605776, 4281859, 8563718, 17127436, 34254872, 68509744]

約数ペア:

[(1, 68509744), (2, 34254872), (4, 17127436), (8, 8563718), (16, 4281859), (19, 3605776), (38, 1802888), (76, 901444), (152, 450722), (179, 382736), (304, 225361), (358, 191368), (716, 95684), (1259, 54416), (1432, 47842), (2518, 27208), (2864, 23921), (3401, 20144), (5036, 13604), (6802, 10072)]