66996770

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{1523}}^1$

素因数の和:1666

約数の個数: 32

約数和(自身を含む): 124431552

約数和(自身を除く): 57434782

約数列:

[1, 2, 5, 10, 53, 83, 106, 166, 265, 415, 530, 830, 1523, 3046, 4399, 7615, 8798, 15230, 21995, 43990, 80719, 126409, 161438, 252818, 403595, 632045, 807190, 1264090, 6699677, 13399354, 33498385, 66996770]

約数ペア:

[(1, 66996770), (2, 33498385), (5, 13399354), (10, 6699677), (53, 1264090), (83, 807190), (106, 632045), (166, 403595), (265, 252818), (415, 161438), (530, 126409), (830, 80719), (1523, 43990), (3046, 21995), (4399, 15230), (7615, 8798)]