74490056

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1301}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 148349880

約数和(自身を除く): 73859824

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1301, 1684, 2602, 3368, 5204, 7157, 10408, 14314, 22117, 28628, 44234, 57256, 88468, 176936, 547721, 1095442, 2190884, 4381768, 9311257, 18622514, 37245028, 74490056]

約数ペア:

[(1, 74490056), (2, 37245028), (4, 18622514), (8, 9311257), (17, 4381768), (34, 2190884), (68, 1095442), (136, 547721), (421, 176936), (842, 88468), (1301, 57256), (1684, 44234), (2602, 28628), (3368, 22117), (5204, 14314), (7157, 10408)]