81447170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{68443}}^1$

素因数の和:68474

約数の個数: 32

約数和(自身を含む): 177406848

約数和(自身を除く): 95959678

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 595, 1190, 68443, 136886, 342215, 479101, 684430, 958202, 1163531, 2327062, 2395505, 4791010, 5817655, 8144717, 11635310, 16289434, 40723585, 81447170]

約数ペア:

[(1, 81447170), (2, 40723585), (5, 16289434), (7, 11635310), (10, 8144717), (14, 5817655), (17, 4791010), (34, 2395505), (35, 2327062), (70, 1163531), (85, 958202), (119, 684430), (170, 479101), (238, 342215), (595, 136886), (1190, 68443)]