89900284

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1223}}^1$

素因数の和:1314

約数の個数: 48

約数和(自身を含む): 177666048

約数和(自身を除く): 87765764

約数列:

[1, 2, 4, 17, 23, 34, 46, 47, 68, 92, 94, 188, 391, 782, 799, 1081, 1223, 1564, 1598, 2162, 2446, 3196, 4324, 4892, 18377, 20791, 28129, 36754, 41582, 56258, 57481, 73508, 83164, 112516, 114962, 229924, 478193, 956386, 977177, 1322063, 1912772, 1954354, 2644126, 3908708, 5288252, 22475071, 44950142, 89900284]

約数ペア:

[(1, 89900284), (2, 44950142), (4, 22475071), (17, 5288252), (23, 3908708), (34, 2644126), (46, 1954354), (47, 1912772), (68, 1322063), (92, 977177), (94, 956386), (188, 478193), (391, 229924), (782, 114962), (799, 112516), (1081, 83164), (1223, 73508), (1564, 57481), (1598, 56258), (2162, 41582), (2446, 36754), (3196, 28129), (4324, 20791), (4892, 18377)]