69325072

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{499}}^1$

素因数の和:983

約数の個数: 40

約数和(自身を含む): 141980000

約数和(自身を除く): 72654928

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 457, 499, 914, 998, 1828, 1996, 3656, 3992, 7312, 7984, 8683, 9481, 17366, 18962, 34732, 37924, 69464, 75848, 138928, 151696, 228043, 456086, 912172, 1824344, 3648688, 4332817, 8665634, 17331268, 34662536, 69325072]

約数ペア:

[(1, 69325072), (2, 34662536), (4, 17331268), (8, 8665634), (16, 4332817), (19, 3648688), (38, 1824344), (76, 912172), (152, 456086), (304, 228043), (457, 151696), (499, 138928), (914, 75848), (998, 69464), (1828, 37924), (1996, 34732), (3656, 18962), (3992, 17366), (7312, 9481), (7984, 8683)]