72035290

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{659}}^1$

素因数の和:1326

約数の個数: 32

約数和(自身を含む): 137712960

約数和(自身を除く): 65677670

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 643, 659, 1286, 1318, 3215, 3295, 6430, 6590, 10931, 11203, 21862, 22406, 54655, 56015, 109310, 112030, 423737, 847474, 2118685, 4237370, 7203529, 14407058, 36017645, 72035290]

約数ペア:

[(1, 72035290), (2, 36017645), (5, 14407058), (10, 7203529), (17, 4237370), (34, 2118685), (85, 847474), (170, 423737), (643, 112030), (659, 109310), (1286, 56015), (1318, 54655), (3215, 22406), (3295, 21862), (6430, 11203), (6590, 10931)]