81935932

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1987}}^1$

素因数の和:2078

約数の個数: 36

約数和(自身を含む): 157890936

約数和(自身を除く): 75955004

約数列:

[1, 2, 4, 13, 26, 52, 61, 122, 169, 244, 338, 676, 793, 1586, 1987, 3172, 3974, 7948, 10309, 20618, 25831, 41236, 51662, 103324, 121207, 242414, 335803, 484828, 671606, 1343212, 1575691, 3151382, 6302764, 20483983, 40967966, 81935932]

約数ペア:

[(1, 81935932), (2, 40967966), (4, 20483983), (13, 6302764), (26, 3151382), (52, 1575691), (61, 1343212), (122, 671606), (169, 484828), (244, 335803), (338, 242414), (676, 121207), (793, 103324), (1586, 51662), (1987, 41236), (3172, 25831), (3974, 20618), (7948, 10309)]